Laravel default null column - 代码天地

Laravel default null column

其他 2018-10-26 16:58:21 阅读次数: 0

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转载自www.cnblogs.com/ghongmei/p/9857299.html

Laravel default null column

SQLSTATE[HY000]: General error: 1 Cannot add a NOT NULL column with default value NULL

Column 'createDatetime' cannot be null

null,blank,default

alter table add column default

mysql：Column 'id' cannot be null

MySQL datetime(0) NULL DEFAULT NULL 报错

laravel config()获取null

建表加上NOT NULL DEFAULT ‘‘“”

python manage.py makemigrat Please select a fix: 1) Provide a one-off default now (will be set on all existing rows with a null value for this column) 2) Quit, and let me add a default in models.py

5.5.5. Changing a Column's Default Value

laravel Column not found: 1054 Unknown column ‘updated_at‘

Column name pattern can not be NULL or empty

ERROR: column “*****“ of relation “*****“ contains null values

HashData数据插入（integer DEFAULT NULL）

mybatis 字段 default null 插入 "" 报错 MySQLSyntaxErrorException

mysql 约束条件 not null与default

ORACLE 数据库 default on null 意思

laravel doesn‘t have a default value

MySQL中的字段约束 null、not null、default、auto_increment

there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON U

BLOB/TEXT column can't have a default value

null value in column "id" violates not-null constraintDetail: Failing row contains (11110, 1, null)

laravel中empty()，is_null() 以及isEmpty()

django-registration (1048, “Column 'last_login' cannot be null”)

不能将 Column“xxx”设置为 null。请改用 DBNull。

exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'serverid' cannot be null

错误代码 1048 Column 'typeId' cannot be null

WinForm Column cannot be added because its CellType property is null.

[Scala Slick ]slick.SlickException: Read NULL value for ResultSet column

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