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MySQL: Backup @info:mysql:database

6 Hits, Last modified: 13 years ago

====== MySQL: Backup ====== ===== Export a Database ===== <code bash> # set or replace the variables ... $PASS DATE_YMD=$(date "+%Y-%m-%d") DATABASES=$(mysql --batch -u${USER} -p${PASS} mysql --execute='show databases') for db in ${DATABASES} do mysqldump ... ble -u${USER} -p${PASS} ${DB} > ${DB}_${DATE_YMD}.sql & bzip2 ${DB}_${DATE_YMD}.sql & # sleep 1

MySQL: Create User @info:mysql:user

6 Hits, Last modified: 10 years ago

====== MySQL: Create User ====== ==== Create User ==== <code sql> CREATE USER '{user}'@'%' IDENTIFIED BY '{passwd}... ==== * Usually, ''{user}'' == ''{db}'' <code sql> CREATE USER '{user}'@'%' IDENTIFIED BY '{passwd}... {user}'@'%'; </code> Simpler Alternative: <code sql> CREATE DATABASE IF NOT EXISTS `dbname` DEFAULT C

MySQL: Change Password @info:mysql:user

6 Hits, Last modified: 12 years ago

====== MySQL: Change Password ====== * Replace ''{passwd}'' with the password of the user. * Replace ''{user}'' with the name of the user. <code sql> GRANT USAGE ON *.* TO '{user}'@'%' IDENTIFIED BY... r you can alternatively use the following: <code sql> UPDATE mysql.user SET Password=PASSWORD('{passwd}') WHERE User='{user}'; FLUSH PRIVILEGES; </code> {

MySQL: Remove User @info:mysql:user

5 Hits, Last modified: 13 years ago

====== MySQL: Remove User ====== ==== Remove User ==== <code sql> DROP USER '{user}'@'%'; </code> ==== Remove Use... Database ==== * Usually, {user} == {db} <code sql> DROP USER '{user}'@'%'; DROP DATABASE '{db}'; </code> {{tag>admin database mysql sql}}

MySQL: Create Database @info:mysql:database

5 Hits, Last modified: 13 years ago

====== MySQL: Create Database ====== ==== Create Database ==== <code sql> CREATE DATABASE IF NOT EXISTS `{db}`; </code> =... e Database and Grant Rights to a User ==== <code sql> CREATE DATABASE IF NOT EXISTS `{db}`; GRANT ALL PRIVILEGES ON `{db}` . * TO '{user}'@'%'; </code> {{tag>admin database mysql sql}}

MySQL: Revoke Permissions @info:mysql:permissions

4 Hits, Last modified: 13 years ago

====== MySQL: Revoke Permissions ====== ==== Revoke Permissions ==== <code sql> REVOKE ALL PRIVILEGES ON `{db}` . * FROM '{user}'@'%'; </code> {{tag>admin database mysql sql}}

MySQL: Grant Permissions @info:mysql:permissions

4 Hits, Last modified: 13 years ago

====== MySQL: Grant Permissions ====== ==== Grant Permissions ==== <code sql> GRANT ALL PRIVILEGES ON `{db}` . * TO '{user}'@'%'; </code> {{tag>admin database mysql sql}}

MySQL: View Permissions @info:mysql:permissions

4 Hits, Last modified: 13 years ago

====== MySQL: View Permissions ====== ==== View Permissions ==== <code sql> SHOW PRIVILEGES; SHOW GRANTS FOR '{user}'@'%'; </code> {{tag>admin database mysql sql}}

MySQL: Remove Database @info:mysql:database

4 Hits, Last modified: 13 years ago

====== MySQL: Remove Database ====== ==== Remove Database ==== <code sql> DROP DATABASE IF EXISTS `{db}`; </code> {{tag>admin database mysql sql}}

Oracle: SPFile and PFiles @info:oracle

4 Hits, Last modified: 13 years ago

File, just enter the following in SQLplus: <code sql> CREATE PFILE FROM SPFILE; </code> It will creat... to the PFile instead of ${PATH_TO_PFILE}. <code sql> SHUTDOWN IMMEDIATE; STARTUP NOMOUNT PFILE='${PAT... itweb.ora'', the the second line would be: <code sql> STARTUP NOMOUNT PFILE='/db/oracle/config/pfiles/... he init param in memory and in the SPFile. <code sql> ALTER SYSTEM SET DB_RECOVERY_FILE_DEST_SIZE=8G S

Oracle: List Accounts with Objects @info:oracle

3 Hits, Last modified: 13 years ago

ts (like tables), you can query them with: <code sql> SELECT DISTINCT OWNER FROM DBA_OBJECTS ORDER BY ... ist all accounts, you can query them with: <code sql> SELECT USERNAME FROM ALL_USERS ORDER BY USERNAME; </code> Or, if you only want the DBAs: <code sql> SELECT USERNAME FROM DBA_USERS ORDER BY USERNAME

Oracle: Resize Instance @info:oracle

3 Hits, Last modified: 13 years ago

, change the [[spfile_and_pfiles|SPFile]]: <code sql> ALTER SYSTEM SET pga_aggregate_target = 2G SCOPE... (optionally) export the SPFile to a PFile: <code sql> CREATE PFILE FROM SPFILE; </code> Finally, reboot the instance to activate the change: <code sql> SHUTDOWN IMMEDIATE; STARTUP; </code> {{tag>admi

Oracle: Recovery Manager @info:oracle

2 Hits, Last modified: 13 years ago

ll archive logs but keep the last 45 days: <code sql> DELETE ARCHIVELOG ALL COMPLETED BEFORE 'SYSDATE ... rompting, e.g. via cron, after backup run: <code sql> DELETE NOPROMPT ARCHIVELOG ALL COMPLETED BEFORE

Oracle: SQLplus Scripting @info:oracle

1 Hits, Last modified: 13 years ago

eader or other stuff, enter the following: <code sql> SET NEWPAGE 0 SET SPACE 0 SET LINESIZE 80 SET PA

MySQL @info:mysql

1 Hits, Last modified: 13 years ago

====== MySQL ====== {{indexmenu>.}}