ColumnsBuilder.Column Method
Definition
Important
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Overloads
| Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String) |
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a |
| Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>) |
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a |
| Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>, String) |
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a |
| Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>, String, String, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>) |
Adds a AddColumnOperation to the CreateTableOperation. |
Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String)
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a null value means not-specified.
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string type = default, bool? unicode = default, int? maxLength = default, bool rowVersion = false, string name = default, bool nullable = false, object defaultValue = default, string defaultValueSql = default, string computedColumnSql = default);public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string type, bool? unicode, int? maxLength, bool rowVersion, string name, bool nullable, object defaultValue, string defaultValueSql, string computedColumnSql);abstract member Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>
override this.Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>Public Overridable Function Column(Of T) (Optional type As String = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional maxLength As Nullable(Of Integer) = Nothing, Optional rowVersion As Boolean = false, Optional name As String = Nothing, Optional nullable As Boolean = false, Optional defaultValue As Object = Nothing, Optional defaultValueSql As String = Nothing, Optional computedColumnSql As String = Nothing) As OperationBuilder(Of AddColumnOperation)Public Overridable Function Column(Of T) (type As String, unicode As Nullable(Of Boolean), maxLength As Nullable(Of Integer), rowVersion As Boolean, name As String, nullable As Boolean, defaultValue As Object, defaultValueSql As String, computedColumnSql As String) As OperationBuilder(Of AddColumnOperation)Type Parameters
- T
The CLR type of the column.
Parameters
- type
- String
The database type of the column.
- rowVersion
- Boolean
Indicates whether or not the column will act as a rowversion/timestamp concurrency token.
- name
- String
The column name.
- nullable
- Boolean
Indicates whether or not th column can store NULL values.
- defaultValue
- Object
The default value for the column.
- defaultValueSql
- String
The SQL expression to use for the column's default constraint.
- computedColumnSql
- String
The SQL expression to use to compute the column value.
Returns
The same builder so that multiple calls can be chained.
Applies to
Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>)
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a null value means not-specified.
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string type = default, bool? unicode = default, int? maxLength = default, bool rowVersion = false, string name = default, bool nullable = false, object defaultValue = default, string defaultValueSql = default, string computedColumnSql = default, bool? fixedLength = default);abstract member Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>
override this.Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>Public Overridable Function Column(Of T) (Optional type As String = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional maxLength As Nullable(Of Integer) = Nothing, Optional rowVersion As Boolean = false, Optional name As String = Nothing, Optional nullable As Boolean = false, Optional defaultValue As Object = Nothing, Optional defaultValueSql As String = Nothing, Optional computedColumnSql As String = Nothing, Optional fixedLength As Nullable(Of Boolean) = Nothing) As OperationBuilder(Of AddColumnOperation)Type Parameters
- T
The CLR type of the column.
Parameters
- type
- String
The database type of the column.
- rowVersion
- Boolean
Indicates whether or not the column will act as a rowversion/timestamp concurrency token.
- name
- String
The column name.
- nullable
- Boolean
Indicates whether or not th column can store NULL values.
- defaultValue
- Object
The default value for the column.
- defaultValueSql
- String
The SQL expression to use for the column's default constraint.
- computedColumnSql
- String
The SQL expression to use to compute the column value.
Indicates whether or not the column is constrained to fixed-length data.
Returns
The same builder so that multiple calls can be chained.
Applies to
Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>, String)
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
Adds a AddColumnOperation to the CreateTableOperation.
Note that for nullable parameters a null value means not-specified.
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string type = default, bool? unicode = default, int? maxLength = default, bool rowVersion = false, string name = default, bool nullable = false, object defaultValue = default, string defaultValueSql = default, string computedColumnSql = default, bool? fixedLength = default, string comment = default);abstract member Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>
override this.Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>Public Overridable Function Column(Of T) (Optional type As String = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional maxLength As Nullable(Of Integer) = Nothing, Optional rowVersion As Boolean = false, Optional name As String = Nothing, Optional nullable As Boolean = false, Optional defaultValue As Object = Nothing, Optional defaultValueSql As String = Nothing, Optional computedColumnSql As String = Nothing, Optional fixedLength As Nullable(Of Boolean) = Nothing, Optional comment As String = Nothing) As OperationBuilder(Of AddColumnOperation)Type Parameters
- T
The CLR type of the column.
Parameters
- type
- String
The database type of the column.
- rowVersion
- Boolean
Indicates whether or not the column will act as a rowversion/timestamp concurrency token.
- name
- String
The column name.
- nullable
- Boolean
Indicates whether or not the column can store NULL values.
- defaultValue
- Object
The default value for the column.
- defaultValueSql
- String
The SQL expression to use for the column's default constraint.
- computedColumnSql
- String
The SQL expression to use to compute the column value.
Indicates whether or not the column is constrained to fixed-length data.
- comment
- String
A comment to be applied to the table.
Returns
The same builder so that multiple calls can be chained.
Applies to
Column<T>(String, Nullable<Boolean>, Nullable<Int32>, Boolean, String, Boolean, Object, String, String, Nullable<Boolean>, String, String, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>)
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
- Source:
- ColumnsBuilder.cs
Adds a AddColumnOperation to the CreateTableOperation.
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string type = default, bool? unicode = default, int? maxLength = default, bool rowVersion = false, string name = default, bool nullable = false, object defaultValue = default, string defaultValueSql = default, string computedColumnSql = default, bool? fixedLength = default, string comment = default, string collation = default, int? precision = default, int? scale = default, bool? stored = default);public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation> Column<T> (string? type = default, bool? unicode = default, int? maxLength = default, bool rowVersion = false, string? name = default, bool nullable = false, object? defaultValue = default, string? defaultValueSql = default, string? computedColumnSql = default, bool? fixedLength = default, string? comment = default, string? collation = default, int? precision = default, int? scale = default, bool? stored = default);abstract member Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> * string * string * Nullable<int> * Nullable<int> * Nullable<bool> -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>
override this.Column : string * Nullable<bool> * Nullable<int> * bool * string * bool * obj * string * string * Nullable<bool> * string * string * Nullable<int> * Nullable<int> * Nullable<bool> -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation>Public Overridable Function Column(Of T) (Optional type As String = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional maxLength As Nullable(Of Integer) = Nothing, Optional rowVersion As Boolean = false, Optional name As String = Nothing, Optional nullable As Boolean = false, Optional defaultValue As Object = Nothing, Optional defaultValueSql As String = Nothing, Optional computedColumnSql As String = Nothing, Optional fixedLength As Nullable(Of Boolean) = Nothing, Optional comment As String = Nothing, Optional collation As String = Nothing, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing, Optional stored As Nullable(Of Boolean) = Nothing) As OperationBuilder(Of AddColumnOperation)Type Parameters
- T
The CLR type of the column.
Parameters
- type
- String
The database type of the column.
- rowVersion
- Boolean
Indicates whether or not the column will act as a rowversion/timestamp concurrency token.
- name
- String
The column name.
- nullable
- Boolean
Indicates whether or not the column can store null values.
- defaultValue
- Object
The default value for the column.
- defaultValueSql
- String
The SQL expression to use for the column's default constraint.
- computedColumnSql
- String
The SQL expression to use to compute the column value.
Indicates whether or not the column is constrained to fixed-length data.
- comment
- String
A comment to be applied to the column.
- collation
- String
A collation to be applied to the column.
Returns
The same builder so that multiple calls can be chained.
Remarks
Note that for nullable parameters a null value means not-specified.
Applies to
Entity Framework