DB2查詢主鍵、索引、表約束

    查詢主鍵： SELECT K.COLNAME AS 主鍵名 FROM SYSCAT.KEYCOLUES K WHERE TABSCHEMA='SCHEMA' AND TABNAME='TABNAME';     查詢索引 SELECT I.INDNAME AS 索引名,I.COLNAMES AS 索引字段 FROM SYSCAT.INDEXS I WHERE TABSCHEMA='SCHE

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