MySQL 查询“ALTER TABLE test_posts ADD sticky boolean NOT NULL default = false” = error
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query " ALTER TABLE test_posts ADD sticky boolean NOT NULL default = false" = error
提问by William
Whats wrong with my query?
我的查询有什么问题?
ALTER TABLE test_posts ADD sticky boolean NOT NULL default = false
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '=false' at line 2
#1064 - 你的 SQL 语法有错误;检查与您的 MySQL 服务器版本相对应的手册,以获取在第 2 行的“=false”附近使用的正确语法
回答by Phil Ross
You need to remove the =
:
您需要删除=
:
ALTER TABLE test_posts ADD sticky boolean NOT NULL default false
回答by Chandru
This SQL command should work:
这个 SQL 命令应该可以工作:
ALTER TABLE test_posts ADD sticky bit NOT NULL default 'false'