摘要: 数据迁移,相同字段如何统计? SELECT wm_concat(COLUMN_NAME) from (SELECT OWNER ,TABLE_NAME ,COLUMN_ID ,COLUMN_NAME ,DATA_TYPE ,DATA_LENGTHFROM DBA_TAB_COLUMNSWHERE O 阅读全文
posted @ 2021-03-16 15:55 老街巷口熟睡的猫 阅读(85) 评论(0) 推荐(0) 编辑