我的SQL语句是:
SELECT DISTINCT d.sysid, d.sysdesc, d.linkasp, d.sysdesc AS Expr1, c.prgid, c.prgdesc, c.linkasp AS sublink, d.seq, c.seq AS Expr2 SELECT DISTINCT d.sysid, d.sysdesc
SELECT DISTINCT d.sysid, d.sysdesc, d.linkasp, d.sysdesc AS Expr1, c.prgid, c.prgdesc, c.linkasp AS sublink, d.seq, c.seq AS Expr2 SELECT DISTINCT d.sysid, d.sysdesc