情况一: 先分析下出现该问题的原因,我出现是因为sql文件中,该字段的格式为“ datetime NOT NULL DEFAULT '0000-00-00 00:00:00' ” 因为目前新版本的mysql数据库默认已经不支持时间为0的格式,所以可以考虑批量修改sql文件中sql语句格式,如果修改比较麻烦且数据量大,需要保持数据格式,也可以采用下面的方法(前提是...
Default values can be NULL, or they can be a value that matches thedata typeof the column (number, text, date, for example). Let’s see how to implement this in different databases and see some examples. Oracle Create Table To add a DEFAULT constraint to a column in a table when you...
So in SQL I add 'getdate()' inside the default value property. Now when I use ORM to add a new record in a table with this option set, I'm getting an error 'SqlDateTime overflow'. It looks like ORM is trying to insert a record, but the getdate() is not recognized? If I ...
1、执行sql语句查询一下sql_mode select @@sql_mode; STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE #当有NO_ZERO_DATE时引起这个报错 具体可看附录 2、报错原因 `end_date` timestamp NOT NULL COMMENT '同步结束时间'; TIMESTAMP列(如果未声明为NULL或显示DEFAULT子句)将自动分配DEFAULT ‘0000-00-0...
With one exception, the default value specified in aDEFAULTclause must be a literal constant; it cannot be a function or an expression. This means, for example, that you cannot set the default for a date column to be the value of a function such asNOW()orCURRENT_DATE. The exception is...
CREATETABLEt1(-- literal defaultsiINTDEFAULT0,cVARCHAR(10)DEFAULT'',-- expression defaultsfFLOATDEFAULT(RAND()*RAND()),bBINARY(16)DEFAULT(UUID_TO_BIN(UUID())),dDATEDEFAULT(CURRENT_DATE+INTERVAL1YEAR),pPOINTDEFAULT(Point(0,0)),jJSONDEFAULT(JSON_ARRAY())); ...
你看看是不是插入数据的不符合你定义的列的限制，比如说你给列的限制是int类型，然后你输入的数据是‘字符串’
My SQL / SQL Server / Oracle / MS Access: CREATETABLEPersons ( City varchar(255)DEFAULT'Sandnes' ); The DEFAULT constraint can also be used to insert system values, by using functions like GETDATE(): CREATETABLEOrders ( OrderDate dateDEFAULTGETDATE() ...
)</insert> 点击增加按钮,输入数据之后 点击提交表单,向数据库中插入数据的时候,总是提示错误 java.sql.SQLException: Field'login_date'doesn't have a default value 解决方法: 在数据库中设置为login_date字段可以为空即可(去掉不是null中的勾就行)
ERROR 1067 (42000): Invalid default value for ‘FAILD_TIME’ (对TIMESTAMP 类型的子段如果不设置缺省值或没有标志not null时候在创建表时会报这个错误) 这是因为sql_mode中的NO_ZEROR_DATE导制的,在strict mode中不允许’0000-00-00’作为合法日... ...