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

------解决方案--------------------
UPDATE a SET name = b.name + b.cname
FROM tableA as a
INNER JOIN tableB as b on a.name = b.name