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OpenInteract2::Manual::AdminDatabase - Setting up databases for use with OpenInteract2
OpenInteract2 is designed to work with one or more relational database systems (RDBMS). Thanks to SPOPS, it can be flexible about which one it uses. But you still need to do some initial setup work to ensure your database is prepared.
This document describes the different procedures necessary to use OpenInteract2 with the databases it supports. It does not cover setting up the various RDBMS packages themselves and assumes you have a database server up and running.
In the discussion below we use a few variables. These will, of course, depend on your DBMS.
$ADMINUSER
: A user with sufficient administrative rights to create
a database
$ADMINPASSWORD
: The password for $ADMINUSER
$DBNAME
: The name you give your database.
$WEBUSER
: The user that is going to access this database via
OpenInteract. This user must be able to create and drop tables as well
as modify data within those tables.
$WEBPASSWORD
: The password for $WEBUSER
The following also assumes that the command-line utilities executed (e.g., 'mysql', 'psql', 'isql') are installed and on your PATH. If not, setup your PATH so they're accessible for executing or ask your friendly local DBA to do this for you.
To create a database, run the following command:
$ mysqladmin --user=$ADMINUSER --password=$ADMINPASSWORD create $DBNAME
Once the database is created, ensure that the non-administrative user you've chosen to use with OpenInteract has full access to it. The following will create a new user with access to your database:
$ mysql --user=$ADMINUSER --password=$ADMINPASSWORD $DBNAME mysql> GRANT ALL ON $DBNAME.* TO $WEBUSER@localhost mysql> IDENTIFIED BY '$WEBPASSWORD'\g
You will probably also need to give this user permission to use the 'mysql' database:
mysql> GRANT SELECT ON mysql.* TO $WEBUSER@localhost mysql> IDENTIFIED BY '$WEBPASSWORD'\g
Once you're done with these statements, leave the mysql shell and reload the grant tables:
$ mysqladmin --user=$ADMINUSER --password=$ADMINPASSWORD reload
To create a database, run the following command as the postgres
(or
equivalent) user:
$ createdb $DBNAME
Once you've created the database, you can create a user:
$ psql $DBNAME psql> create user $WEBUSER psql> with password '$WEBPASSWORD' nocreatedb nocreateuser\g
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There are two methods for most adminstrative tasks ASA: GUI (Sybase Central) or command-line. Sybase Central offers the "ease of use" of a GUI. Command-line tools offer the ability to script commands, making administrative tasks reproducible, configurable and version controlable.
To create a database file and start up an engine on that new database:
$ dbinit -p 4096 $DBNAME $ dbsrv9 ${DBNAME}.db
Once the database is created, create the non-administrative user you've chosen to use with OpenInteract:
$ dbisql -nogui -c "UID=DBA;PWD=SQL;ENG=$DBNAME" dba> GRANT CONNECT TO $WEBUSER IDENTIFIED BY '$WEBPASSWORD'; dba> QUIT;
4096 is the recommended page size for most common database uses; 2048 is the default. See the online ASA docs for more information on the dbinit utility.
By default, ASA is a case-preserving database. This means that character data comparisons are case-insensitive, but that character data is stored exactly as given.
A database engine can be started using the Network Server (dbsrv9
)
or the Personal Server (dbeng9
). Both programs use the same
engine, but dbeng9
is limited to a maximum of 10 concurrent
connections and only allows network connections from localhost. See
the online ASA docs for more information on the dbeng9 and
dbsrv9 commands.
dbisql
is a GUI application by default. If running in a non-GUI
environment or if you want to simply call it from a script and avoid
the overhead of window creation, use the -nogui
option.
You can call dbisql
in batch mode, giving it a SQL command that
will execute after which DBISQL will terminate:
$ dbisql -nogui -c "UID=DBA;PWD=SQL;ENG=$DBNAME" my_sql_commands.sql $ dbisql -nogui -c "UID=DBA;PWD=SQL;ENG=$DBNAME" "SELECT * FROM SYSTABLE;OUTPUT TO '/tmp/systable.out' FORMAT ASCII;"
It is strongly advised that you change the default DBA account password before making the database available to others:
$ dbisql -nogui -c "UID=DBA;PWD=SQL;ENG=$DBNAME" grant connect to DBA identified by 'My New Password';
ASA is a full-featured SQL database engine. It is not derivative of ASE. See http://www.ianywhere.com/ for more information.
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Copyright (c) 2002-2003 Chris Winters. All rights reserved.
Chris Winters <chris@cwinters.com>
Generated from the OpenInteract 1.99_03 source.