oracle常用sql
--- --获取表结构,ID、列名、数据类型、是否为NULL、列的默认值 select COLUMN_NAME , DATA_TYPE,NULLABLE,COLUMN_ID,DATA_DEFAULT from all_tab_columns where OWNER = 'HUFENGTEST' AND Table_Name='TYC_10'; --查看主键名 select col.column_name from all_constraints con, all_cons_columns col where con.constraint_name = col.constraint_name and con.constraint_type='P' and col.OWNER = 'HUFENGTEST' and col.table_name = 'TYC_10' --获取触发器名 select trigger_name from all_triggers where owner = 'station_0' and table_name='tyc_63'; --获取触发器的内容 select text from all_source where OWNER = 'station_0' and type='TRIGGER' AND name='tyc_63_trigger_name';