[英]How can i assign value when creating a column of a mysql table?
alter table tablename add column mark tinyint NOT NULL;
我想将1指定为该标记列的默认值。
我怎样才能做到这一点 ？
alter table tablename add column mark tinyint default 1 NOT NULL;
创建/更改mysql表的列时如何创建布尔列并分配值1？
[英]How can i create boolean column and assign value 1 when creating/altering a column of a mysql table?
如何通过连接从mysql表中选择与其他列相同的列值？
[英]How can I select same column value as different column from mysql table with join?
如何在LOAD上的MySQL中分配单个“ created_at”值？
[英]How can I assign a single “created_at” value in MySQL on LOAD?
如何在mysql上添加条件以基于列值在不同表上获取值
[英]how can I add condition on mysql to get value on different table base on column value
为避免输入错误，在创建新过程时如何使MySql sql编译器检查表定义？
[英]To avoid typos how can I make MySql sql compiler check for table definitions when creating a new procedure?
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