QueryProvider

Ecng.Data.Sql

Builds and caches SQL Query objects for standard CRUD operations.

方法

Create

public Query Create(Schema meta, SqlCommandTypes type, IReadOnlyList<SchemaColumn> keyColumns, IReadOnlyList<SchemaColumn> valueColumns, ISqlDialect dialect)

result = queryProvider.Create(meta, type, keyColumns, valueColumns, dialect)

Creates or retrieves a cached SQL query for the specified schema, command type, and columns.