RelationalTypeMapping 建構函式
定義
重要
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多載
RelationalTypeMapping(RelationalTypeMapping+RelationalTypeMappingParameters)
初始化 RelationalTypeMapping 類別的新執行個體。
protected RelationalTypeMapping (Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping.RelationalTypeMappingParameters parameters);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping.RelationalTypeMappingParameters -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Protected Sub New (parameters As RelationalTypeMapping.RelationalTypeMappingParameters)
參數
這個對應的參數。
適用於
RelationalTypeMapping(String, Type)
初始化 RelationalTypeMapping 類別的新執行個體。
public RelationalTypeMapping (string storeType, Type clrType);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Public Sub New (storeType As String, clrType As Type)
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
適用於
RelationalTypeMapping(String, Type, Nullable<DbType>)
初始化 RelationalTypeMapping 類別的新執行個體。
public RelationalTypeMapping (string storeType, Type clrType, System.Data.DbType? dbType);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type * Nullable<System.Data.DbType> -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Public Sub New (storeType As String, clrType As Type, dbType As Nullable(Of DbType))
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
適用於
RelationalTypeMapping(String, Type, Nullable<DbType>, Boolean, Nullable<Int32>)
初始化 RelationalTypeMapping 類別的新執行個體。
protected RelationalTypeMapping (string storeType, Type clrType, System.Data.DbType? dbType = default, bool unicode = false, int? size = default);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type * Nullable<System.Data.DbType> * bool * Nullable<int> -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Protected Sub New (storeType As String, clrType As Type, Optional dbType As Nullable(Of DbType) = Nothing, Optional unicode As Boolean = false, Optional size As Nullable(Of Integer) = Nothing)
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
- unicode
- Boolean
值,指出型別是否應該處理 Unicode 資料。
適用於
RelationalTypeMapping(String, Type, Nullable<DbType>, Boolean, Nullable<Int32>, Boolean, Boolean)
初始化 RelationalTypeMapping 類別的新執行個體。
public RelationalTypeMapping (string storeType, Type clrType, System.Data.DbType? dbType, bool unicode, int? size, bool hasNonDefaultUnicode = false, bool hasNonDefaultSize = false);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type * Nullable<System.Data.DbType> * bool * Nullable<int> * bool * bool -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Public Sub New (storeType As String, clrType As Type, dbType As Nullable(Of DbType), unicode As Boolean, size As Nullable(Of Integer), Optional hasNonDefaultUnicode As Boolean = false, Optional hasNonDefaultSize As Boolean = false)
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
- unicode
- Boolean
值,指出型別是否應該處理 Unicode 資料。
- hasNonDefaultUnicode
- Boolean
值,指出 Unicode 設定是否已手動設定為非預設值。
- hasNonDefaultSize
- Boolean
值,指出大小設定是否已手動設定為非預設值。
適用於
RelationalTypeMapping(String, Type, Nullable<DbType>, Boolean, Nullable<Int32>, Boolean, Nullable<Int32>, Nullable<Int32>)
初始化 RelationalTypeMapping 類別的新執行個體。
protected RelationalTypeMapping (string storeType, Type clrType, System.Data.DbType? dbType = default, bool unicode = false, int? size = default, bool fixedLength = false, int? precision = default, int? scale = default);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type * Nullable<System.Data.DbType> * bool * Nullable<int> * bool * Nullable<int> * Nullable<int> -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Protected Sub New (storeType As String, clrType As Type, Optional dbType As Nullable(Of DbType) = Nothing, Optional unicode As Boolean = false, Optional size As Nullable(Of Integer) = Nothing, Optional fixedLength As Boolean = false, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing)
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
- unicode
- Boolean
值,指出型別是否應該處理 Unicode 資料。
- fixedLength
- Boolean
值,指出類型是否具有固定長度資料。
適用於
RelationalTypeMapping(String, Type, Nullable<DbType>, Boolean, Nullable<Int32>, Boolean, Nullable<Int32>, Nullable<Int32>, JsonValueReaderWriter)
初始化 RelationalTypeMapping 類別的新執行個體。
protected RelationalTypeMapping (string storeType, Type clrType, System.Data.DbType? dbType = default, bool unicode = false, int? size = default, bool fixedLength = false, int? precision = default, int? scale = default, Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter? jsonValueReaderWriter = default);
new Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping : string * Type * Nullable<System.Data.DbType> * bool * Nullable<int> * bool * Nullable<int> * Nullable<int> * Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter -> Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
Protected Sub New (storeType As String, clrType As Type, Optional dbType As Nullable(Of DbType) = Nothing, Optional unicode As Boolean = false, Optional size As Nullable(Of Integer) = Nothing, Optional fixedLength As Boolean = false, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing, Optional jsonValueReaderWriter As JsonValueReaderWriter = Nothing)
參數
- storeType
- String
資料庫類型的名稱。
- clrType
- Type
.NET 類型。
- unicode
- Boolean
值,指出型別是否應該處理 Unicode 資料。
- fixedLength
- Boolean
值,指出類型是否具有固定長度資料。
- jsonValueReaderWriter
- JsonValueReaderWriter
處理對應型別實例的讀取和寫入 JSON 值。
適用於
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