Oracle
http://docs.oracle.com/cd/B19306_01/index.htm
JDBC driver for JDK 1.6 (ojdbc6.jar): http://download.oracle.com/otn/utilities_drivers/jdbc/11204/ojdbc6.jar
Maven local repository install
mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0.3 -Dpackaging=jar -Dfile=ojdbc6.jar -DgeneratePom=true
Get schemas in DB
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1 SELECT DISTINCT USERNAME FROM DBA_USERS;
Get columns from table
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1 SELECT * FROM ALL_IND_COLUMNS WHERE TABLE_NAME='XYZ';
Get indexes from table
http://docs.oracle.com/cd/B19306_01/server.102/b14237/statviews_1069.htm
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1 SELECT index_name, table_owner, table_name, uniqueness FROM USER_INDEXES WHERE table_name = 'XYZ';
2 SELECT index_name, table_owner, table_name, uniqueness FROM ALL_INDEXES WHERE table_name = 'XYZ';
Get code from stored procedure
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1 SELECT * FROM all_source WHERE name = 'myprocedure'
2 ORDER BY owner,name,line
Show schema and table
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1 SELECT distinct owner,table_name
2 FROM all_tables
3 ORDER BY owner,table_name;
Partinioning
http://www.orafaq.com/wiki/Interval_partitioning
http://docs.oracle.com/cd/E11882_01/server.112/e25523/part_admin005.htm
http://docs.oracle.com/cd/E11882_01/server.112/e25523/part_admin002.htm
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1 select table_name,partition_name,num_rows
2 from user_tab_partitions
3 where table_name='TEST';
Other views:
- DBA_TAB_PARTITIONS
- ALL_TAB_PARTITIONS
- USER_TAB_PARTITIONS