Class ColumnSchema

Namespace

LinqToDB.SchemaProvider

Assembly

linq2db.dll

Describes table column.

public class ColumnSchema

Inheritance

object

ColumnSchema

Extension Methods

Sql.IsDistinctFrom<T>(T, T)

Sql.IsNotDistinctFrom<T>(T, T)

SqlExtensions.In<T>(T, T, T)

SqlExtensions.In<T>(T, T, T, T)

SqlExtensions.In<T>(T, params T[])

SqlExtensions.In<T>(T, IEnumerable<T>)

SqlExtensions.In<T>(T, IQueryable<T>)

SqlExtensions.NotIn<T>(T, T, T)

SqlExtensions.NotIn<T>(T, T, T, T)

SqlExtensions.NotIn<T>(T, params T[])

SqlExtensions.NotIn<T>(T, IEnumerable<T>)

SqlExtensions.NotIn<T>(T, IQueryable<T>)

Fields

Table

Gets column owner schema.

public TableSchema Table

Field Value

TableSchema

Properties

ColumnName

Gets column name.

public string ColumnName { get; set; }

Property Value

string

ColumnType

Gets db-specific column type.

public string? ColumnType { get; set; }

Property Value

string

DataType

Gets column type as DataType enumeration value.

public DataType DataType { get; set; }

Property Value

DataType

Description

Gets column description.

public string? Description { get; set; }

Property Value

string

IsIdentity

Gets flag indicating that it is identity column.

public bool IsIdentity { get; set; }

Property Value

bool

IsNullable

Gets flag indicating that it is nullable column.

public bool IsNullable { get; set; }

Property Value

bool

IsPrimaryKey

Gets flag indicating that column is a part of primary key.

public bool IsPrimaryKey { get; set; }

Property Value

bool

Length

Gets column type length.

public int? Length { get; set; }

Property Value

int?

MemberName

Gets C# friendly column name.

public string MemberName { get; set; }

Property Value

string

MemberType

Gets .net column type as a string.

public string MemberType { get; set; }

Property Value

string

Ordinal

Column ordinal.

public int? Ordinal { get; set; }

Property Value

int?

Precision

Gets column type precision.

public int? Precision { get; set; }

Property Value

int?

PrimaryKeyOrder

Gets position of column in composite primary key.

public int PrimaryKeyOrder { get; set; }

Property Value

int

ProviderSpecificType

Gets provider-specific .net column type as a string.

public string? ProviderSpecificType { get; set; }

Property Value

string

Scale

Gets column type scale.

public int? Scale { get; set; }

Property Value

int?

SkipOnInsert

Gets flag indicating that insert operations without explicit column setter should ignore this column.

public bool SkipOnInsert { get; set; }

Property Value

bool

SkipOnUpdate

Gets flag indicating that update operations without explicit column setter should ignore this column.

public bool SkipOnUpdate { get; set; }

Property Value

bool

SystemType

Gets .net column type.

public Type? SystemType { get; set; }

Property Value

Type