答案 0 :(得分:1)
这应该可以解决问题:
DELETE DISTINCTROW T1.*
FROM Table1 T1 INNER JOIN
(
SELECT FieldA
FROM Table1
GROUP BY FieldA
HAVING Count(FieldA)>1
) T2 ON T1.FieldA = T2.FieldA
WHERE INSTR(T1.FieldB,"*")>0