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我有查询,如:SQL UPDATE:你不能在FROM子句指定更新目标表 'nilai_mhs'“
UPDATE nilai_mhs
SET status_nilai = 3
where
id_kode_mk =
(SELECT e.id_kode_mk
FROM nilai_mhs c, tbl_mhs d,master_mk e,tbl_mk_pertahun f
WHERE
c.nim = d.nim
AND
c.id_kode_mk = e.id_kode_mk
AND
e.id_kode_mk = f.id_kode_mk
AND
c.nim = '20081001010125'
AND
c.status_nilai =2
AND
sem_ganjil_genap = 'ganjil')
但结果却显示错误:
能You can't specify target table 'nilai_mhs' for update in FROM clause
人帮助我?
谢谢... 这是工作... – 2011-02-16 08:31:35