码迷,mamicode.com
首页 >  
搜索关键字:entity-framework    ( 1520个结果)
Entity Framework Code-First(9.8):DataAnnotations - Column Attribute
DataAnnotations - Column Attribute: Column attribute can be applied to properties of a class. Default Code First convention creates a column name same ...
分类:其他好文   时间:2016-07-05 17:08:08    阅读次数:147
Entity Framework Code-First(9.2):DataAnnotations - TimeStamp Attribute
DataAnnotations - TimeStamp Attribute: TimeStamp attribute can be applied to only one byte array property of a domain class. TimeStamp attribute creat ...
分类:其他好文   时间:2016-07-05 17:06:28    阅读次数:147
Entity Framework Code-First(9.4):DataAnnotations - Required Attribute
Required attribute can be applied to a property of a domain class. EF Code-First will create a NOT NULL column in a database table for a property on w ...
分类:其他好文   时间:2016-07-05 17:04:32    阅读次数:105
Entity Framework Code-First(9.7):DataAnnotations - Table Attribute
DataAnnotations - Table Attribute: Table attribute can be applied to a class. Default Code-First convention creates a table name same as the class nam ...
分类:其他好文   时间:2016-07-05 17:04:25    阅读次数:118
Entity Framework Code-First(9.10):DataAnnotations - NotMapped Attribute
DataAnnotations - NotMapped Attribute: NotMapped attribute can be applied to properties of a class. Default Code-First convention creates a column for ...
分类:移动开发   时间:2016-07-05 17:01:56    阅读次数:198
Entity Framework Code-First(10.1):EntityTypeConfiguration
EntityTypeConfiguration Class in Code-First: Before we start to configure using Fluent API, let's see an important class of Fluent API. EntityTypeConf ...
分类:其他好文   时间:2016-07-05 16:59:02    阅读次数:134
Entity Framework Code-First(9.1):DataAnnotations - Key Attribute
DataAnnotations - Key Attribute: Key attribute can be applied to properties of a class. Default Code-First convention creates a primary key column for ...
分类:其他好文   时间:2016-07-05 16:58:53    阅读次数:106
Entity Framework Code-First(9.9):DataAnnotations - ForeignKey Attribute
DataAnnotations - ForeignKey Attribute: ForeignKey attribute can be applied to properties of a class. Default Code-First convention for ForeignKey rel ...
分类:其他好文   时间:2016-07-05 16:58:52    阅读次数:142
Entity Framework Code-First(9.11):DataAnnotations - InverseProperty Attribute
DataAnnotations - InverseProperty Attribute: We have seen in the Code-First Convention section that Code-First creates {Class Name}_{Primary Key} fore ...
分类:其他好文   时间:2016-07-05 16:57:16    阅读次数:120
“TableDetails”中列“IsPrimaryKey”的值为DBNull.
Entity Framework连接MySQL时:由于出现以下异常,无法生成模型:“表“TableDetails”中列“IsPrimaryKey”的值为DBNull. 解决方案: Execute the following commands in MySQL. use <<database name ...
分类:数据库   时间:2016-07-05 14:19:49    阅读次数:913
共1520条   上一页 1 ... 62 63 64 65 66 ... 152 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!