Table of Contents

Class SqlServerSchemaProvider

Namespace
LinqToDB.Internal.DataProvider.SqlServer
Assembly
linq2db.dll
public class SqlServerSchemaProvider : SchemaProviderBase, ISchemaProvider
Inheritance
object
SqlServerSchemaProvider
Implements
Inherited Members
Extension Methods

Constructors

SqlServerSchemaProvider(SqlServerDataProvider)

public SqlServerSchemaProvider(SqlServerDataProvider provider)

Parameters

provider SqlServerDataProvider

Methods

BuildProcedureParameter(ParameterSchema)

protected override DataParameter BuildProcedureParameter(ParameterSchema p)

Parameters

p ParameterSchema

Returns

DataParameter

BuildTableFunctionLoadTableSchemaCommand(ProcedureSchema, string)

Builds table function call command.

protected override string BuildTableFunctionLoadTableSchemaCommand(ProcedureSchema procedure, string commandText)

Parameters

procedure ProcedureSchema
commandText string

Returns

string

GetColumns(DataConnection, GetSchemaOptions)

protected override List<ColumnInfo> GetColumns(DataConnection dataConnection, GetSchemaOptions options)

Parameters

dataConnection DataConnection
options GetSchemaOptions

Returns

List<ColumnInfo>

GetDataType(string?, string?, int?, int?, int?)

protected override DataType GetDataType(string? dataType, string? columnType, int? length, int? precision, int? scale)

Parameters

dataType string
columnType string
length int?
precision int?
scale int?

Returns

DataType

GetDataTypes(DataConnection)

Returns list of database data types.

protected override List<DataTypeInfo> GetDataTypes(DataConnection dataConnection)

Parameters

dataConnection DataConnection

Database connection instance.

Returns

List<DataTypeInfo>

List of database data types.

GetDbType(GetSchemaOptions, string?, DataTypeInfo?, int?, int?, int?, string?, string?, string?)

protected override string? GetDbType(GetSchemaOptions options, string? columnType, DataTypeInfo? dataType, int? length, int? precision, int? scale, string? udtCatalog, string? udtSchema, string? udtName)

Parameters

options GetSchemaOptions
columnType string
dataType DataTypeInfo
length int?
precision int?
scale int?
udtCatalog string
udtSchema string
udtName string

Returns

string

GetForeignKeys(DataConnection, IEnumerable<TableSchema>, GetSchemaOptions)

protected override IReadOnlyCollection<ForeignKeyInfo> GetForeignKeys(DataConnection dataConnection, IEnumerable<TableSchema> tables, GetSchemaOptions options)

Parameters

dataConnection DataConnection
tables IEnumerable<TableSchema>
options GetSchemaOptions

Returns

IReadOnlyCollection<ForeignKeyInfo>

GetPrimaryKeys(DataConnection, IEnumerable<TableSchema>, GetSchemaOptions)

protected override IReadOnlyCollection<PrimaryKeyInfo> GetPrimaryKeys(DataConnection dataConnection, IEnumerable<TableSchema> tables, GetSchemaOptions options)

Parameters

dataConnection DataConnection
tables IEnumerable<TableSchema>
options GetSchemaOptions

Returns

IReadOnlyCollection<PrimaryKeyInfo>

GetProcedureParameters(DataConnection, IEnumerable<ProcedureInfo>, GetSchemaOptions)

protected override List<ProcedureParameterInfo> GetProcedureParameters(DataConnection dataConnection, IEnumerable<ProcedureInfo> procedures, GetSchemaOptions options)

Parameters

dataConnection DataConnection
procedures IEnumerable<ProcedureInfo>
options GetSchemaOptions

Returns

List<ProcedureParameterInfo>

GetProcedureSchema(DataConnection, string, CommandType, DataParameter[], GetSchemaOptions)

protected override DataTable? GetProcedureSchema(DataConnection dataConnection, string commandText, CommandType commandType, DataParameter[] parameters, GetSchemaOptions options)

Parameters

dataConnection DataConnection
commandText string
commandType CommandType
parameters DataParameter[]
options GetSchemaOptions

Returns

DataTable

GetProcedures(DataConnection, GetSchemaOptions)

protected override List<ProcedureInfo>? GetProcedures(DataConnection dataConnection, GetSchemaOptions options)

Parameters

dataConnection DataConnection
options GetSchemaOptions

Returns

List<ProcedureInfo>

GetProviderSpecificType(string?)

protected override string? GetProviderSpecificType(string? dataType)

Parameters

dataType string

Returns

string

GetProviderSpecificTypeNamespace()

protected override string GetProviderSpecificTypeNamespace()

Returns

string

GetSystemType(string?, string?, DataTypeInfo?, int?, int?, int?, GetSchemaOptions)

protected override Type? GetSystemType(string? dataType, string? columnType, DataTypeInfo? dataTypeInfo, int? length, int? precision, int? scale, GetSchemaOptions options)

Parameters

dataType string
columnType string
dataTypeInfo DataTypeInfo
length int?
precision int?
scale int?
options GetSchemaOptions

Returns

Type

GetTables(DataConnection, GetSchemaOptions)

protected override List<TableInfo> GetTables(DataConnection dataConnection, GetSchemaOptions options)

Parameters

dataConnection DataConnection
options GetSchemaOptions

Returns

List<TableInfo>

InitProvider(DataConnection, GetSchemaOptions)

protected override void InitProvider(DataConnection dataConnection, GetSchemaOptions options)

Parameters

dataConnection DataConnection
options GetSchemaOptions