IF OBJECT_ID(N'[__EFMigrationsHistory]') IS NULL BEGIN CREATE TABLE [__EFMigrationsHistory] ( [MigrationId] nvarchar(150) NOT NULL, [ProductVersion] nvarchar(32) NOT NULL, CONSTRAINT [PK___EFMigrationsHistory] PRIMARY KEY ([MigrationId]) ); END; GO BEGIN TRANSACTION; GO IF NOT EXISTS(SELECT * FROM [__EFMigrationsHistory] WHERE [MigrationId] = N'20220424132206_Initial') BEGIN CREATE TABLE [SysUser] ( [Id] uniqueidentifier NOT NULL, [Name] nvarchar(128) NULL, [Phone] nvarchar(11) NULL, CONSTRAINT [PK_SysUser] PRIMARY KEY ([Id]) ); DECLARE @defaultSchema AS sysname; SET @defaultSchema = SCHEMA_NAME(); DECLARE @description AS sql_variant; SET @description = N'姓名'; EXEC sp_addextendedproperty 'MS_Description', @description, 'SCHEMA', @defaultSchema, 'TABLE', N'SysUser', 'COLUMN', N'Name'; SET @description = N'手机号码'; EXEC sp_addextendedproperty 'MS_Description', @description, 'SCHEMA', @defaultSchema, 'TABLE', N'SysUser', 'COLUMN', N'Phone'; END; GO IF NOT EXISTS(SELECT * FROM [__EFMigrationsHistory] WHERE [MigrationId] = N'20220424132206_Initial') BEGIN INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion]) VALUES (N'20220424132206_Initial', N'6.0.4'); END; GO COMMIT; GO