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Convert T-SQL CREATE TABLE scripts to C# EF entities

Paste a SQL Server CREATE TABLE script and instantly generate a clean C# Entity Framework model class with type mapping, nullability and optional data annotations.

转换器工作区

在左侧粘贴您的 SQL，在右侧获取干净的 C# 实体代码。

T-SQL 输入

CREATE TABLE

C# 实体输出

Entity Framework
支持的 SQL 类型 int, bigint, smallint, tinyint, bit, decimal, numeric, money, float, real, date, datetime, datetime2, time, uniqueidentifier, nvarchar, varchar, nchar, char, text, ntext 等等。
主键检测 支持内联 (Inline) 主键和常见的表级主键定义。
最佳结果 粘贴完整的 CREATE TABLE 语句，包括 Schema、可空性和长度。

T-SQL to Entity Framework Entity

此页面专为希望获得具有快速转换、可读输出和实用的面向 Entity Framework 选项的在线 sql to entity 工作流的开发者而构建。

  • Generate C# entities from SQL Server CREATE TABLE scripts
  • Map SQL Server types to suitable C# property types
  • Support nullable columns and nullable C# reference/value types
  • Emit EF-style attributes like [Table], [Column], [Key] and [MaxLength]
  • Copy or download the generated .cs file instantly
常见问题

常见问题解答

Can I convert SQL Server CREATE TABLE scripts to C# classes?

Yes. Paste a CREATE TABLE script and the tool generates a C# entity class from the table definition.

Does the tool support nullable SQL columns?

Yes. Nullable SQL columns are mapped to nullable C# types when appropriate.

Can I include Entity Framework attributes?

Yes. You can enable [Table], [Column], [Key], [MaxLength] and related annotations.

Can I use the generated class in EF Core?

Yes. The generated model can be used as a starting point for Entity Framework or EF Core entity classes.