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diff --git a/doc/gettext/el/postgres-howto.xml.po b/doc/gettext/el/postgres-howto.xml.po new file mode 100644 index 0000000..bd6e6aa --- /dev/null +++ b/doc/gettext/el/postgres-howto.xml.po @@ -0,0 +1,1013 @@ +msgid "" +msgstr "" +"Project-Id-Version: PACKAGE VERSION\n" +"POT-Creation-Date: 2010-10-21 23:56+0600\n" +"PO-Revision-Date: 2010-10-21 23:56+0600\n" +"Last-Translator: Automatically generated\n" +"Language-Team: none\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: el\n" +"Plural-Forms: nplurals=2; plural=(n != 1);\n" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(guide:link):5 +msgid "/doc/en/postgres-howto.xml" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(guide:lang):5 +msgid "en" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):6 +msgid "PostgreSQL Guide" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(author:title):8 +msgid "Author" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(mail:link):9 +msgid "chriswhite@gentoo.org" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(mail):9 +msgid "Chris White" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(author:title):11 +msgid "Editor" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(mail:link):12 +msgid "neysx@gentoo.org" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(mail):12 +msgid "Xavier Neys" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(abstract):15 +msgid "" +"This guide is meant to show the basic setup of PostgreSQL. The setup " +"described here should be sufficient enough to use for basic web " +"appplications, and any other program that provides PostgreSQL support." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(version):25 +msgid "1.2" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(date):26 +msgid "2007-04-25" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):29 +msgid "Introduction" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):31 +msgid "PostgreSQL introduction" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):34 +msgid "" +"When talking to most developers about the different database solutions to " +"use, two major databases will usually form the answer. One would be " +"<c>MySQL</c>, and the other is what this document will refer to, " +"<c>PostgreSQL</c>. The advantages of one over the other is a somewhat long " +"winded debate, however it is just to say that PostgreSQL has had a more firm " +"grasp on true relational database structure than MySQL. Most of the standard " +"features such as <b>FOREIGN KEY</b> was only just added in MySQL 5. However, " +"whatever the case may be, this document assumes that you have selected " +"PostgreSQL as the database to use. The first place to start is the " +"<c>emerge</c> process. In the next section, the installation process through " +"emerge will be described, as well as the basic configuration." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):51 +msgid "PostgreSQL installation" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):54 +msgid "" +"To begin, we must first <c>emerge</c> the PostgreSQL package. To do so, run " +"the following code to first ensure that the options for it are properly set:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):59 +msgid "Checking the PostgreSQL build options" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):59 +#, no-wrap +msgid "" +"\n" +"# <i>emerge -pv postgresql</i>\n" +"\n" +"These are the packages that I would merge, in order:\n" +"\n" +"Calculating dependencies ...done!\n" +"[ebuild N ] dev-db/postgresql-8.0.4 -doc -kerberos +nls +pam +perl -pg-intdatetime +python +readline (-selinux) +ssl -tcl +xml +zlib 0 kB\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):68 +msgid "Here's a list of what the different build options indicate:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(th):74 +msgid "USE Flag" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(th):75 +msgid "Meaning" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):78 +msgid "doc" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):79 +msgid "" +"This USE flag enables or disables the installation of documentation outside " +"of the standard man pages. The one good time to disable this option is if " +"you are low on space, or you have alternate methods of getting a hold of the " +"documentation (online, etc.)" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):87 +msgid "kerberos" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):88 +msgid "" +"When connecting to the database, with this option enabled, the admin has the " +"option of using <c>kerberos</c> to authenticate their users/services to the " +"database." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):95 +msgid "nls" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):96 +msgid "" +"If this option is enabled, PostgreSQL can utilize translated strings for non-" +"English speaking users." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):102 +msgid "pam" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):103 +msgid "" +"If this option is enabled, and the admin configures the PostgreSQL " +"configuration file properly, users/services will be able to login to a " +"PostgreSQL database using <c>PAM</c> (Pluggable Authentication Module)." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):110 +msgid "perl" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):111 +msgid "" +"If this option is enabled, <c>perl</c> bindings for PostgreSQL will be built." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):117 +msgid "pg-intdatetime" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):118 +msgid "" +"If this option is enabled, PostgreSQL will support 64 bit integer date types." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):124 +msgid "python" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):125 +msgid "" +"If this option is enabled, PostgreSQL will be built with <c>python</c> " +"bindings." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):131 +msgid "readline" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):132 +msgid "" +"If this option is enabled, PostgreSQL will support <c>readline</c> style " +"command line editing. This includes command history and isearch." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):138 +msgid "selinux" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):139 +msgid "" +"If this option is enabled, an <c>selinux</c> policy for PostgreSQL will be " +"installed." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):145 +msgid "ssl" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):146 +msgid "" +"If this option is enabled, PostgreSQL will utilize the <c>OpenSSL</c> " +"library to encrypt traffic between PostgreSQL clients and servers." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):152 +msgid "tcl" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):153 +msgid "If this option is enabled, PostgreSQL will build <c>tcl</c> bindings." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):158 +msgid "xml" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):159 +msgid "" +"If this option is enabled, <c>XPATH</c> style xml support will be built. " +"More information on using xml support with PostgreSQL can be found on: <uri " +"link=\"http://www.throwingbeans.org/postgresql_and_xml.html\"> PostgreSQL " +"and XML</uri>." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):167 +msgid "zlib" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):168 +msgid "" +"This isn't really used by PostgreSQL itself, but by <c>pg_dump</c> to " +"compress the dumps it produces." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):175 +msgid "" +"Once you've customized PostgreSQL to meet your specific needs, go ahead and " +"start the <c>emerge</c>:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):180 +msgid "Emerge-ing PostgreSQL" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):180 +#, no-wrap +msgid "" +"\n" +"# <i>emerge postgresql</i>\n" +"<comment>(Output shortened)</comment>\n" +">>> /usr/lib/libecpg.so.5 -> libecpg.so.5.0\n" +">>> /usr/bin/postmaster -> postgres\n" +" * Make sure the postgres user in /etc/passwd has an account setup with /bin/bash as the shell\n" +" *\n" +" * Execute the following command\n" +" * emerge --config =postgresql-8.0.4\n" +" * to setup the initial database environment.\n" +" *\n" +">>> Regenerating /etc/ld.so.cache...\n" +">>> dev-db/postgresql-8.0.4 merged.\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):195 +msgid "" +"As shown by the einfo output, there is some post setup that must be done. " +"The next chapter will look at the actual configuration of PostgreSQL." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):204 +msgid "PostgreSQL configuration" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):206 +msgid "Setting up the initial database environment" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):209 +msgid "" +"As noted in the earlier <c>emerge</c> output, the initial database " +"environment must be setup. However, before this is done, one thing needs to " +"be considered. Unlike, say MySQL, PostgreSQL's \"root\" password is the " +"password of the actual user. However, only the user is created by the ebuild " +"<e>not</e> the password. So before we can begin, the password must be set " +"for the postgres user:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):217 +msgid "Setting the password" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):217 +#, no-wrap +msgid "" +"\n" +"# <i>passwd postgres</i>\n" +"New UNIX password:\n" +"Retype new UNIX password:\n" +"passwd: password updated successfully\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):224 +msgid "" +"Now that this is set up, the creation of the initial database environment " +"can occur:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):229 +msgid "Configuring the database environment with emerge --config" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):229 +#, no-wrap +msgid "" +"\n" +"# <i>emerge --config =postgresql-8.0.4</i>\n" +"\n" +"\n" +"Configuring pkg...\n" +"\n" +" * Creating the data directory ...\n" +" * Initializing the database ...\n" +"The files belonging to this database system will be owned by user \"postgres\".\n" +"This user must also own the server process.\n" +"\n" +"The database cluster will be initialized with locale C.\n" +"\n" +"fixing permissions on existing directory /var/lib/postgresql/data ... ok\n" +"creating directory /var/lib/postgresql/data/global ... ok\n" +"creating directory /var/lib/postgresql/data/pg_xlog ... ok\n" +"creating directory /var/lib/postgresql/data/pg_xlog/archive_status ... ok\n" +"creating directory /var/lib/postgresql/data/pg_clog ... ok\n" +"creating directory /var/lib/postgresql/data/pg_subtrans ... ok\n" +"creating directory /var/lib/postgresql/data/base ... ok\n" +"creating directory /var/lib/postgresql/data/base/1 ... ok\n" +"creating directory /var/lib/postgresql/data/pg_tblspc ... ok\n" +"selecting default max_connections ... 100\n" +"selecting default shared_buffers ... 1000\n" +"creating configuration files ... ok\n" +"creating template1 database in /var/lib/postgresql/data/base/1 ... ok\n" +"initializing pg_shadow ... ok\n" +"enabling unlimited row size for system tables ... ok\n" +"initializing pg_depend ... ok\n" +"creating system views ... ok\n" +"loading pg_description ... ok\n" +"creating conversions ... ok\n" +"setting privileges on built-in objects ... ok\n" +"creating information schema ... ok\n" +"vacuuming database template1 ... ok\n" +"copying template1 to template0 ... ok\n" +"\n" +"WARNING: enabling \"trust\" authentication for local connections\n" +"You can change this by editing pg_hba.conf or using the -A option the\n" +"next time you run initdb.\n" +"\n" +"Success. You can now start the database server using:\n" +"\n" +" /usr/bin/postmaster -D /var/lib/postgresql/data\n" +"or\n" +" /usr/bin/pg_ctl -D /var/lib/postgresql/data -l logfile start\n" +"\n" +" *\n" +" * You can use /etc/init.d/postgresql script to run PostgreSQL instead of pg_ctl.\n" +" *\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):281 +msgid "" +"Now the initial database environment is setup. The next section will look at " +"verifying the install and setting up users to access the database." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):289 +msgid "PostgreSQL database setup" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):292 +msgid "" +"Now that PostgreSQL is setup, it's a good idea at this point to verify the " +"installation. First, make sure the service starts up ok:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):297 +msgid "Starting up the PostgreSQL service" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):297 +#, no-wrap +msgid "" +"\n" +"# <i>/etc/init.d/postgresql start</i>\n" +"* Starting PostgreSQL ... [ ok ]\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):302 +msgid "" +"Once this is verified working, it's also a good idea to add it to the " +"default runlevel so it starts at boot:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):307 +msgid "Adding to the default runlevel" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):307 +#, no-wrap +msgid "" +"\n" +"# <i>rc-update add postgresql default</i>\n" +"* postgresql added to runlevel default\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):312 +msgid "" +"Now that the service has started, it's time to try setting up a test " +"database. To start out, let's create a test database by using the " +"<c>createdb</c> command. We'll also pass along the <c>-U</c> option to set " +"the user (it defaults to the current user name if you don't), and the <c>-W</" +"c> option to request the password we created earlier. Finally we give it the " +"name of the database we want to create:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):321 +msgid "Creating a database with createdb" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):321 +#, no-wrap +msgid "" +"\n" +"$ <i>createdb -U postgres -W test</i>\n" +"Password:\n" +"CREATE DATABASE\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):327 +msgid "" +"The database was successfully created, and we can confirm that the database " +"can run basic tasks. We'll go ahead and drop this database (remove it) with " +"the <c>dropdb</c> command:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):333 +msgid "Dropping a database with dropdb" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):333 +#, no-wrap +msgid "" +"\n" +"$ <i>dropdb -U postgres -W test</i>\n" +"Password:\n" +"DROP DATABASE\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):339 +msgid "" +"Right now, only the postgres user can run commands. Obviously this is not " +"the sort of setup one would like in a multi-user environment. The next " +"section will look at working with user accounts." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):348 +msgid "Setting up database user accounts" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):351 +msgid "" +"As mentioned earlier, having to login as the postgres user is somewhat " +"undesirable in a mult-user environment. In most cases there will be various " +"users and services accessing the server, and each have different permission " +"requirements. So, to handle this, the <c>createuser</c> command can be used. " +"This command is an alternative to running a few SQL queries, and is a lot " +"more flexible from an admin standpoint. We'll go ahead and create two users, " +"a 'superuser' that can add other users and administer the db, and a standard " +"user:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):361 +msgid "Setting up the superuser" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):361 +#, no-wrap +msgid "" +"\n" +"<comment>(replace chris with the username you'd like to use)</comment>\n" +"$ <i>createuser -a -d -P -E -U postgres -W chris</i>\n" +"Enter password for new user:\n" +"Enter it again:\n" +"Password:\n" +"CREATE USER\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):370 +msgid "" +"There, we've created the superuser. The command line option <c>-a</c> " +"specifies that this user can add other users. <c>-d</c> means that this user " +"can create databases. <c>-P</c> let's you enter a password for the user and " +"<c>-E</c> will encrypt it for security purposes. Now then, we'll test this " +"new user's permissions out by setting up our standard user:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):378 +msgid "Setting up the standard user" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):378 +#, no-wrap +msgid "" +"\n" +"<comment>(replace chris with the username you've just created)</comment>\n" +"$ <i>createuser -A -D -P -E -U chris -W testuser</i>\n" +"Enter password for new user:\n" +"Enter it again:\n" +"Password:\n" +"CREATE USER\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):387 +msgid "" +"Success! Our new user was created using the previously created superuser. " +"The <c>-A</c> and <c>-D</c> options do the opposite of <c>-a</c> and <c>-d</" +"c>, and instead deny the user the ability to create other users and " +"databases. Now that there are users to work with, the next chapter will look " +"at using the new database." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):399 +msgid "Using PostgreSQL" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):401 +msgid "Setting up permissions" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):404 +msgid "" +"Now there is a user that can create databases and add other users, and the " +"main postgres user that can do anything. The user created earlier can " +"currently login to the server, and that's about it. In general, users need " +"to be able to insert data and retrieve data, and sometimes any other number " +"of tasks. So, for this new user to be able to do anything, they must be " +"setup with the proper permissions. This can easily be done by passing the " +"<c>-O</c> parameter to <c>createdb</c>. We'll start by making a new " +"database, <b>MyDB</b> with our superuser that will be owned by the previous " +"testuser:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):415 +msgid "Creating the MyDB database" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):415 +#, no-wrap +msgid "" +"\n" +"$ <i>createdb -O testuser -U chris -W MyDB</i>\n" +"Password:\n" +"CREATE DATABASE\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):421 +msgid "" +"Alright, now we have a new MyDB database, and a testuser that can access it. " +"To test this out, we'll login as the testuser to the new MyDB database. " +"We'll do this with the <c>psql</c> program. This program is what's used to " +"connect to the PostgreSQL database from command line. So connect to the new " +"database like so:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):429 +msgid "Logging into the MyDB database as the testuser" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):429 +#, no-wrap +msgid "" +"\n" +"$ <i>psql -U testuser -W MyDB</i>\n" +"Password:\n" +"Welcome to psql 8.0.4, the PostgreSQL interactive terminal.\n" +"\n" +"Type: \\copyright for distribution terms\n" +" \\h for help with SQL commands\n" +" \\? for help with psql commands\n" +" \\g or terminate with semicolon to execute query\n" +" \\q to quit\n" +"\n" +"MyDB=>\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):443 +msgid "" +"So, the testuser is now logged into the database, and can begin to initiate " +"some commands. To get a feel for using PostgreSQL, the next section will " +"take a look at some of the basic commands in navigating the <c>psql</c> " +"client." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):452 +msgid "Basic PostgreSQL commands and creating a table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):455 +msgid "" +"For those who are used to MySQL, this is somewhat of a definite read. This " +"is where PostgreSQL may get somewhat unique with regards to running " +"commands. To start, here is a list of some commands that will be discussed:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(th):463 +msgid "Command" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(th):464 +msgid "Usage" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(th):465 +msgid "MySQL Equivalent" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):468 +msgid "\\c[onnect] [DBNAME|- [USER]]" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):469 +msgid "Connects to another database" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):470 +msgid "USE DATABASE" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):473 +msgid "\\q" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):474 +msgid "Quit the <c>psql</c> client" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):475 +msgid "quit" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):478 +msgid "\\i FILE" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):479 +msgid "Run commands from <c>FILE</c>" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):480 +msgid "source FILE" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):483 +msgid "\\o [FILE]" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):484 +msgid "Send query results to <c>FILE</c>" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):485 +msgid "INTO OUTFILE, but outputs everything (not just SELECTS)" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):488 +msgid "\\d [NAME]" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):489 +msgid "Describe a database or table (as well as other items)" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):490 +msgid "DESC(RIBE)" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):493 +msgid "\\db [PATTERN]" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):494 +msgid "" +"List available tables that match <c>PATTERN</c> (all if no pattern is given)" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(ti):498 +msgid "SHOW TABLES" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):502 +msgid "" +"With the exception of <c>\\c[onnect]</c>, all the commands shown will be " +"used later on in the section. So right now the database is empty. That said, " +"we need to insert some data. The first step to inserting data, however, is " +"to put it in a table. Right now there are no tables in the database, so we " +"need to create one. This is done with the <c>CREATE TABLE</c> command. We'll " +"make a table of items. They will contain a Product ID, Description, and " +"price:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):511 +msgid "Creating the products table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):511 +#, no-wrap +msgid "" +"\n" +"MyDB=> CREATE TABLE products (\n" +"MyDB(> product_id SERIAL,\n" +"MyDB(> description TEXT,\n" +"MyDB(> price DECIMAL\n" +"MyDB(> );\n" +"NOTICE: CREATE TABLE will create implicit sequence \"products_product_id_seq\"\n" +"for serial column \"products.product_id\"\n" +"CREATE TABLE\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):522 +msgid "" +"You can ignore the NOTICE, it's perfectly harmless. Looking at the last line " +"of the function, <c>CREATE TABLE</c> seems to indicate that the command has " +"succeeded. However, let's go ahead and verify that the table was indeed " +"successfully created with the <c>\\d</c> command:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):529 +msgid "Looking at the newly created table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):529 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>\\d products</i>\n" +" Table \"public.products\"\n" +" Column | Type | Modifiers\n" +"-------------+---------+------------------------------------------------------------------\n" +" product_id | integer | not null default nextval('public.products_product_id_seq'::text)\n" +" description | text |\n" +" price | numeric |\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):539 +msgid "" +"Indeed the table was successfully created. Now that the table is created, it " +"needs to be populated with data. The next section will look at populating " +"the database with data." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):548 +msgid "Inserting data into the database" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):551 +msgid "" +"This section will look at the two ways of populating the newly created table " +"with data. First let's look at the most basic command, <c>INSERT</c>:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):556 +msgid "INSERT syntax" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):556 +#, no-wrap +msgid "" +"\n" +"INSERT INTO [tablename] (column1,column2,column3) VALUES(value1,value2,value3)\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):560 +msgid "" +"<c>tablename</c> contains the name of the table to insert the data into. " +"(column1,column2,column3) lets you specify the specific columns to insert " +"the values into. VALUES(value1,value2,value3) is the listing of values. The " +"values are inserted into the same order as the columns (column1 gets value1, " +"column2 gets value2, column3 gets value3). These counts <e>must</e> be the " +"same. So let's go ahead and insert an item into the table:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(impo):569 +msgid "" +"From working with databases for a long time, I personally recommend " +"specifying <c>INSERT</c> statements exactly as above. Developers often make " +"the mistake of using <c>INSERT INTO</c> without specifying columns. This is " +"unproductive, as if a new column gets added to the database, it will cause " +"in error if the value to column count is not the same. You should <e>always</" +"e> specify the columns unless you're 300% sure you'll never add a column." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):578 +msgid "Inserting data into the table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):578 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>INSERT INTO products (description,price) VALUES('A test product', 12.00);</i>\n" +"INSERT 17273 1\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):583 +msgid "" +"The last line needs a bit of explaining. The return of an insert command is " +"an OID (Object Identifier) and the number of rows inserted. OID's are a bit " +"beyond the scope of this guide, and the <uri link=\"http://www.postgresql." +"org/docs/8.1/static/datatype-oid.html\">PostgreSQL manual</uri> has some " +"good information on it. Now, for a situation where you have 20,000 products, " +"these insert statements can be a little tedious. However, not all is lost. " +"The <c>COPY</c> command can be used to insert data into a table from a file " +"or stdin. In this example, let's assume that you have a csv (comma separated " +"values) file, which contains the product id, description, and price. The " +"file looks like this:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):596 +msgid "products.csv" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):596 +#, no-wrap +msgid "" +"\n" +"2,meat,6.79\n" +"3,soup,0.69\n" +"4,soda,1.79\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):602 +msgid "Now we'll use the <c>COPY</c> command to populate our data:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(impo):606 +msgid "" +"The <c>COPY FROM STDIN</c> command is used because only the postgres user " +"can insert data from a file (for obvious security reasons)." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):611 +msgid "Using COPY to populate the products table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):611 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>COPY products FROM STDIN WITH DELIMITER AS ',';</i>\n" +"Enter data to be copied followed by a newline.\n" +"End with a backslash and a period on a line by itself.\n" +">> <i>2,meat,6.79</i>\n" +">> <i>3,soup,0.69</i>\n" +">> <i>4,soda,1.79</i>\n" +">> <i>\\.</i>\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):621 +msgid "" +"Unfortunately, this line doesn't return the same status information as the " +"<c>INSERT INTO</c> statement. How do we know the data was inserted? The next " +"section will look at running queries to check our data." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):630 +msgid "Using PostgreSQL queries" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):633 +msgid "" +"This section will look at using the <c>SELECT</c> statement to view data in " +"our tables. The basic <c>SELECT</c> format looks like this:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):638 +msgid "SELECT syntax" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):638 +#, no-wrap +msgid "" +"\n" +"SELECT (column1,column2|*) FROM (table) [WHERE (conditionals)]\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):642 +msgid "" +"There are two ways to select columns. The first is using <c>*</c> to select " +"all columns, and the second is to specify a list of specific columns you " +"wish to see. The second is quite handy when you want to find a specific " +"column in a rather large list of them. Let's start out with using <c>SELECT</" +"c> with <c>*</c> to specify all columns:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):650 +msgid "Viewing the products table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):650 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>SELECT * FROM products;</i>\n" +" product_id | description | price\n" +"------------+----------------+-------\n" +" 1 | A test product | 12.00\n" +" 2 | meat | 6.79\n" +" 3 | soup | 0.69\n" +" 4 | soda | 1.79\n" +"(4 rows)\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):661 +msgid "" +"As shown here, all the data we inserted earlier is indeed in the table. Now " +"let's say we only want to see the description and the price, and don't care " +"about the product id. In this case we'll use the column specific SELECT form:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):667 +msgid "Viewing specific columns from the products table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):667 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>SELECT description,price FROM products;</i>\n" +" description | price\n" +"----------------+-------\n" +" A test product | 12.00\n" +" meat | 6.79\n" +" soup | 0.69\n" +" soda | 1.79\n" +"(4 rows)\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):678 +msgid "" +"Now only the product and price is shown, letting us focus on only the " +"important data. Now let's say that we want to see only the items that are " +"greater than $2.00. Here's where the <c>WHERE</c> clause comes in handy:" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre:caption):684 +msgid "Viewing specific rows from the products table" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(pre):684 +#, no-wrap +msgid "" +"\n" +"MyDB=> <i>SELECT description,price FROM products WHERE price > 2.00;</i>\n" +" description | price\n" +"----------------+-------\n" +" A test product | 12.00\n" +" meat | 6.79\n" +"(2 rows)\n" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):693 +msgid "" +"Now a listing of products over $2.00 is displayed, focusing the data even " +"more. These forms of querying for information are very powerful, and can " +"help create extremely useful reports." +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(title):702 +msgid "Conclusion" +msgstr "" + +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(p):705 +msgid "" +"This concludes the PostgreSQL Guide. A big thanks goes to Masatomo Nakano, " +"the previous Gentoo PostgreSQL maintainer for his help in answering my " +"questions. Any suggestions on this guide should be sent to " +"<mail>chriswhite@gentoo.org</mail>. For more extensive documentation, see " +"the <uri link=\"http://www.postgresql.org\">PostgreSQL website</uri>." +msgstr "" + +#. Place here names of translator, one per line. Format should be NAME; ROLE; E-MAIL +#: ../../gentoo/xml/htdocs/doc/en//postgres-howto.xml(None):0 +msgid "translator-credits" +msgstr "" |