DB2批量插入测试数据

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INSERT INTO USER (USERID, MOBILE)

SELECT CHAR(ROW_NUMBER() OVER()) AS USERID, 

CHAR(13900000000 + ROW_NUMBER() OVER()) AS MOBILE

FROM SYSCAT.COLUMNS T1 

JOIN SYSCAT.COLUMNS T2 ON T1.COLNAME != T2.COLNAME FETCH FIRST 10000 ROWS ONLY