oracle sql工具语句积累

查询表字段注释

SELECT TABLE_NAME,COLUMN_NAME,COMMENTS FROM USER_COL_COMMENTS WHERE TABLE_NAME = 'S_CODE_BASE';

 

查询序列

SELECT ' CREATE SEQUENCE '||SEQUENCE_NAME|| ' INCREMENT BY '||

　　INCREMENT_BY ||' START WITH '||LAST_NUMBER||' MAXVALUE '||

　　MAX_VALUE ||'   CACHE '||CACHE_SIZE||' ORDER NOCYCLE ;'

　　FROM user_SEQUENCES;