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  • 1个月前 · software

    创建10

    SQL 查询:从 `user_tab_columns` 表中查找列名为 **'INTERNTIMESTAMP'** 且数据类型匹配 **'TIME…'** 的表名,然后获取这些表在最近 45 天内的行数,例如: ```sql SELECT utc.table_name, xt.rows_last_45_days FROM ( SELECT table_name FROM user_tab_columns WHERE UPPER(column_name) = 'INTERNTIMESTAMP' AND data_type LIKE 'TIME%' ) utc JOIN ( -- 这里假设有一个查询返回每个表最近45天的行数 SELECT table_name, rows_last_45_days FROM some_other_source ) xt ON utc.table_name = xt.table_name; ```

    #SQL #Oracle #DBMS_XMLGEN #timestamp #database query #metadata
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