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Revision 2 as of 2007-10-27 05:17:03
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Comment: add content... maybe I've created too many sections?
Revision 12 as of 2007-10-27 18:19:52
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Editor: MichaelOlson
Comment: Add change password section for postgres
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== MySQL == = MySQL =

== Create an Account ==
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Run the following command:{{{dbtool mysql adduser}}}. You will be asked for a password. The user created will be the same as your log-in username. Run the following command:
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=== Creating Databases ===
{{{dbtool}}} is also used to create new MySQL databases. Replace DATABASE with your desired database name: {{{dbtool mysql createdb DATABASE}}}. The database created will be USER_DATABASE (where USER is your username and database is the name you provided {{{dbtool}}}).
{{{
dbtool mysql adduser
}}}
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=== Deleting Databases ===
Using {{{dbtool}}}, you may drop a specified database. Replace DATABASE with your desired database: {{{dbtool mysql dropdb DATABASE}}}.
You will be asked for a password. The user created will be the same as your log-in username.
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=== Changing Your Password ===
If you need to change your MySQL password for security purposes or you have forgotten it, you may do so with this command: {{{dbtool mysql passwd}}}. You will be prompted to input a new password.
== Create a Database ==
{{{dbtool}}} is also used to create new MySQL databases. Replace DATABASE with your desired database name:
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=== Accessing Databases ===
For web applications, set the MySQL host/server to {{{mysql}}}. Default ports apply. Follow your software package's instructions.
{{{
dbtool mysql createdb DATABASE
}}}
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In addition, you can easily use the {{{mysql}}} shell to manipulate or analyze your databases. Replace USER with your username and DATABASE with the name you gave {{{dbtool}}} to create it: {{{ mysql -p -h mysql USER_DATABASE }}} The database created will be USER_DATABASE (where USER is your username and DATABASE is the name you provided {{{dbtool}}}).
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== PostgreSQL ==
To create a PostgreSQL user account, enter the following command on mire.hcoop.net: {{{dbtool postgres adduser}}}. You will not be prompted for a password since PostgreSQL utilizes a security model that is quite different from MySQL.
== Delete a Database ==
Delete a database with the following:
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=== Creating Databases ===
Additionally, {{{dbtool}}} is used to create new MySQL databases. Replace DATABASE with your desired database name: {{{dbtool postgres createdb DATABASE}}}. The database created will be called USER_DATABASE (where USER is your username and database is the name you provided {{{dbtool}}}.
{{{
dbtool mysql dropdb DATABASE
}}}

== Changing Your Password ==
If you need to change your MySQL password for security purposes or you have forgotten it, you may do so with this command:

{{{
dbtool mysql passwd
}}}

You will be prompted to input a new password.

== Accessing Databases ==
For web applications, set the MySQL host/server to {{{mysql}}}. Default ports apply. Use your HCoop username. Your password will be required. Please safeguard it. Remember that your database is really named USER_DATABASE, where DATABASE is the name you originally gave {{{dbtool}}}. Follow your software package's instructions.

In addition, you can easily use the {{{mysql}}} shell to manipulate or analyze your databases:

{{{
mysql -p -h mysql USER_DATABASE
}}}

For security reasons, you cannot drop a database using the {{{mysql}}} shell.

To learn more about the MySQL shell, review the [http://dev.mysql.com/doc/refman/5.0/en/ MySQL manual].
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=== Deleting Databases ===
Using {{{dbtool}}}, you may also drop specified databases. Replace DATABASE with your desired database: {{{dbtool postgres dropdb DATABASE}}}.
= PostgreSQL =
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=== Accessing Databases ===
For web applications, set the PostgreSQL host/server to {{{postgres}}}. Default ports apply. Follow your software package's instructions.
== Create an Account ==
To create a PostgreSQL user account, enter the following command on mire.hcoop.net:
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It is very easy to access your database using a PostgreSQL shell. Replace USER with your username and DATABASE with the database name you gave {{{dbtool}}}: psql -h postgres USER_DATABASE {{{dbtool postgres adduser}}}

You will not be prompted for a password since PostgreSQL utilizes a security model that is quite different from MySQL. The user created will be the same as your log-in username.

== Create a Database ==
Additionally, {{{dbtool}}} is used to create new Postgres databases. Replace DATABASE with your desired database name:

{{{
dbtool postgres createdb DATABASE
}}}

The database created will be called USER_DATABASE (where USER is your username and DATABASE is the name you provided {{{dbtool}}}).

== Delete a Database ==
Delete a database with the following command:

{{{
dbtool postgres dropdb DATABASE
}}}

For security reasons, you cannot drop a database using the {{{psql}}} shell.

== Changing Your Password ==
If you need to change your PostgreSQL password for security purposes or you have forgotten it, you may do so with this command:

{{{
dbtool postgres passwd
}}}

You will be prompted to input a new password.

== Accessing Databases ==
For web applications, set the PostgreSQL host/server to {{{postgres}}}. Default ports apply. Use your HCoop username. A password is not required. Remember that your database is really named USER_DATABASE, where DATABASE is the name you originally gave {{{dbtool}}}. Follow your software package's instructions.

It is very easy to access your database using a PostgreSQL shell:

{{{
psql -h postgres USER_DATABASE
}}}

To learn more about the {{{psql}}} shell, take a look at the [http://www.postgresql.org/docs/8.1/interactive/index.html PostgreSQL manual].

This is the chapter of the MemberManual that describes how to use PostgreSQL and MySQL databases on HCoop servers.

TableOfContents

MySQL

Create an Account

Creating a MySQL user account is an easy task with dbtool. It is available for use when you login to mire.hcoop.net.

Run the following command:

dbtool mysql adduser

You will be asked for a password. The user created will be the same as your log-in username.

Create a Database

dbtool is also used to create new MySQL databases. Replace DATABASE with your desired database name:

dbtool mysql createdb DATABASE

The database created will be USER_DATABASE (where USER is your username and DATABASE is the name you provided dbtool).

Delete a Database

Delete a database with the following:

dbtool mysql dropdb DATABASE

Changing Your Password

If you need to change your MySQL password for security purposes or you have forgotten it, you may do so with this command:

dbtool mysql passwd

You will be prompted to input a new password.

Accessing Databases

For web applications, set the MySQL host/server to mysql. Default ports apply. Use your HCoop username. Your password will be required. Please safeguard it. Remember that your database is really named USER_DATABASE, where DATABASE is the name you originally gave dbtool. Follow your software package's instructions.

In addition, you can easily use the mysql shell to manipulate or analyze your databases:

mysql -p -h mysql USER_DATABASE

For security reasons, you cannot drop a database using the mysql shell.

To learn more about the MySQL shell, review the [http://dev.mysql.com/doc/refman/5.0/en/ MySQL manual].

PostgreSQL

Create an Account

To create a PostgreSQL user account, enter the following command on mire.hcoop.net:

dbtool postgres adduser

You will not be prompted for a password since PostgreSQL utilizes a security model that is quite different from MySQL. The user created will be the same as your log-in username.

Create a Database

Additionally, dbtool is used to create new Postgres databases. Replace DATABASE with your desired database name:

dbtool postgres createdb DATABASE

The database created will be called USER_DATABASE (where USER is your username and DATABASE is the name you provided dbtool).

Delete a Database

Delete a database with the following command:

dbtool postgres dropdb DATABASE

For security reasons, you cannot drop a database using the psql shell.

Changing Your Password

If you need to change your PostgreSQL password for security purposes or you have forgotten it, you may do so with this command:

dbtool postgres passwd

You will be prompted to input a new password.

Accessing Databases

For web applications, set the PostgreSQL host/server to postgres. Default ports apply. Use your HCoop username. A password is not required. Remember that your database is really named USER_DATABASE, where DATABASE is the name you originally gave dbtool. Follow your software package's instructions.

It is very easy to access your database using a PostgreSQL shell:

psql -h postgres USER_DATABASE

To learn more about the psql shell, take a look at the [http://www.postgresql.org/docs/8.1/interactive/index.html PostgreSQL manual].

MemberManual/Databases (last edited 2021-11-06 19:46:06 by ClintonEbadi)