table test
id usertype visible
1 animal true
id usertype visible
2 animal true
id usertype visible
3 house true
如何把所有 usertype 是 animal 的 Visible 值改成false?
update test set visible = false where usertype like 'animal'
update test set visible = 'false' where usertype = 'animal'
update test set visible =0 where usertype = 'animal'
bool值可以用0,1表示!
楼上的都OK了,问题应该解决完了吧?
UPDATE test SET visible = 'false' WHERE usertype = 'animal';
UPDATE test SET visible = 'false' WHERE usertype = 'animal';
这个应该可以了吧