请教一条SQL语句的写法
更新 A表所有记录的 name字段 = B表的name + cname
条件是当A表.name = B表.name时
谢谢
[解决办法]
UPDATE a SET name = b.name + b.cname
FROM tableA as a
INNER JOIN tableB as b on a.name = b.name
发布时间: 2012-01-13 22:43:29 作者: rapoo
请教一条SQL语句的写法
更新 A表所有记录的 name字段 = B表的name + cname
条件是当A表.name = B表.name时
谢谢
[解决办法]
UPDATE a SET name = b.name + b.cname
FROM tableA as a
INNER JOIN tableB as b on a.name = b.name