我有下表:
ID, initials, surname, company, active
1, p, abc, com1, 0
2, p, abc, com1, 0
3, c, acb, com1, 0
4, c, def, com1, 0
5, c, def, com1, 0
现在我想将重复的“姓名缩写,姓氏,公司”组合更新为状态1,结果如下:
ID, initials, surname, company, active
1, p, abc, com1, 0
2, p, abc, com1, 1
3, c, acb, com1, 0
4, c, def, com1, 0
5, c, def,