MigrationsSqlGenerator.IndexTraits Metode
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Menghasilkan fragmen SQL untuk sifat indeks dari CreateIndexOperation, , AddPrimaryKeyOperationatau AddUniqueConstraintOperation.
protected virtual void IndexTraits(Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected virtual void IndexTraits(Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
abstract member IndexTraits : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.IndexTraits : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overridable Sub IndexTraits (operation As MigrationOperation, model As IModel, builder As MigrationCommandListBuilder)
Parameter
- operation
- MigrationOperation
Operasi.
- model
- IModel
Model target yang mungkin null jika operasi ada tanpa model.
- builder
- MigrationCommandListBuilder
Penyusun perintah yang digunakan untuk menambahkan fragmen SQL.