在參數化的時候,.net是用@,但是oracle使用:
SELECT * FROM Table WHERE ColumnName=:ColumnName
獲取前10行記錄:
SELECT * FROM Table WHERE ROWNUM<=10
獲取當前用戶的字段:
--查字段
select * from user_tab_cols
where table_name=upper('YW_GAJ_DGSGAJ_SYRKXX')
order by COLUMN_NAME
--查字段註釋
SELECT * FROM user_col_comments WHERE TABLE_NAME='YW_GAJ_DGSGAJ_SYRKXX'
AND column_name='rkzpid'