2023年6月23日发(作者:)
USER_TAB_COLS使⽤SELECT USER_TAB__NAME AS 表名, USER_TAB__NAME AS 列名, USER_TAB__TYPE AS 数据类型, USER_TAB__LENGTH AS 长度, USER_TAB_LE AS 是否为空, USER_TAB__ID AS 列序号, USER_COL_TS AS 备注 FROM USER_TAB_COLS INNER JOIN USER_COL_COMMENTS ON USER_COL__NAME = USER_TAB__NAME AND USER_COL__NAME = USER_TAB__NAME;
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