SqlServerDbFunctionsExtensions.PatIndex(DbFunctions, String, String) Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.SqlServer.dll

Package:: Microsoft.EntityFrameworkCore.SqlServer v9.0.0

Source:: SqlServerDbFunctionsExtensions.cs

Important

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Returns the starting position of the first occurrence of a pattern in a specified expression, or zero if the pattern is not found, on all valid text and character data types.

public static long PatIndex (this Microsoft.EntityFrameworkCore.DbFunctions _, string pattern, string expression);

static member PatIndex : Microsoft.EntityFrameworkCore.DbFunctions * string * string -> int64

<Extension()>
Public Function PatIndex (_ As DbFunctions, pattern As String, expression As String) As Long

Parameters

_: DbFunctions

The DbFunctions instance.

pattern: String

A string pattern to search for.

expression: String

Typically a column that is searched for the specified pattern

Returns

Int64

Returns the starting position of the first occurrence of a pattern in a specified expression.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

Applies to

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