DbMigration.CreateIndex Method
Adds an operation to create an index on a single column.
Assembly: EntityFramework (in EntityFramework.dll)
Name | Description | |
---|---|---|
![]() | CreateIndex(String, String, Boolean, String, Boolean, Object) | Adds an operation to create an index on a single column. Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources (such as the end user of an application). If input is accepted from such sources it should be validated before being passed to these APIs to protect against SQL injection attacks etc. |
![]() | CreateIndex(String, String[], Boolean, String, Boolean, Object) | Adds an operation to create an index on multiple columns. Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources (such as the end user of an application). If input is accepted from such sources it should be validated before being passed to these APIs to protect against SQL injection attacks etc. |
DbMigration.CreateIndex Method (String, String, Boolean, String, Boolean, Object)
Adds an operation to create an index on a single column. Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources (such as the end user of an application). If input is accepted from such sources it should be validated before being passed to these APIs to protect against SQL injection attacks etc.
[SuppressMessageAttribute("Microsoft.Design", "CA1026:DefaultParametersShouldNotBeUsed")] protected internal void CreateIndex( string table, string column, bool unique = false, string name = null, bool clustered = false, object anonymousArguments = null )
Parameters
- table
-
Type:
System.String
The name of the table to create the index on. Schema name is optional, if no schema is specified then dbo is assumed.
- column
-
Type:
System.String
The name of the column to create the index on.
- unique
-
Type:
System.Boolean
A value indicating if this is a unique index. If no value is supplied a non-unique index will be created.
- name
-
Type:
System.String
The name to use for the index in the database. If no value is supplied a unique name will be generated.
- clustered
-
Type:
System.Boolean
A value indicating whether or not this is a clustered index.
- anonymousArguments
-
Type:
System.Object
The additional arguments that may be processed by providers. Use anonymous type syntax to specify arguments e.g. 'new { SampleArgument = "MyValue" }'.
DbMigration.CreateIndex Method (String, String[], Boolean, String, Boolean, Object)
Adds an operation to create an index on multiple columns. Entity Framework Migrations APIs are not designed to accept input provided by untrusted sources (such as the end user of an application). If input is accepted from such sources it should be validated before being passed to these APIs to protect against SQL injection attacks etc.
[SuppressMessageAttribute("Microsoft.Design", "CA1026:DefaultParametersShouldNotBeUsed")] protected internal void CreateIndex( string table, string[] columns, bool unique = false, string name = null, bool clustered = false, object anonymousArguments = null )
Parameters
- table
-
Type:
System.String
The name of the table to create the index on. Schema name is optional, if no schema is specified then dbo is assumed.
- columns
-
Type:
System.String[]
The name of the columns to create the index on.
- unique
-
Type:
System.Boolean
A value indicating if this is a unique index. If no value is supplied a non-unique index will be created.
- name
-
Type:
System.String
The name to use for the index in the database. If no value is supplied a unique name will be generated.
- clustered
-
Type:
System.Boolean
A value indicating whether or not this is a clustered index.
- anonymousArguments
-
Type:
System.Object
The additional arguments that may be processed by providers. Use anonymous type syntax to specify arguments e.g. 'new { SampleArgument = "MyValue" }'.