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...
The SQL DEFAULT constraint is a constraint that can be added to tables to specify a default value for a column. The default value is used for the column’s value when one is not specified (for example, when you insert a row into the table without specifying a value for the column). T...
"1067: Invalid default value for 'end_date'" 1. 2. 3. 4. 5. 6. 7. 二、问题分析 1、sql_mode直接导致报错 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` t...
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...
MySQL解决 Invalid default value for '*Date'字段 最近把MySQL从5.7.17-log升级到8.0.28,在使用Navicat复制某张表的时候报错:Invalid default value for'*Date'。意思是这个'*Date'字段的默认值无效; 于是我看了一下这个字段为date类型,默认值为'0000-00-00'...
If any component of an expression default value depends on the SQL mode, different results may occur for different uses of the table unless the SQL mode is the same during all uses. ForCREATE TABLE ... LIKEandCREATE TABLE ... SELECT, the destination table preserves expression default values...
Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a Value to a 'date' Colum...
sql_mode = NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION 1. 2. 修改完配置文件后,重启MYSQL服务使配置生效。 3. 结论 MYSQL 5.7数据库的1067错误 “invalid default value for” 是由于字段的默认值不符合MYSQL 5.7的默认值规定所致。本文介绍了该...
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...
SQL CREATETABLEdbo.test (idINTidentity(1,1)NOTNULLCONSTRAINTPK_test PRIMARYKEY,date_inserted DATETIMEOFFSET(2)NOTNULLCONSTRAINTDF_test_date_insertedDEFAULT(sysdatetimeoffset()) ); A default constraint doesn't change when the row is updated. To update a value whenever the row is modified, consider...