SqlFunctions.CharIndex Method
Searches an expression for another expression and returns its starting position if found.
Assembly: EntityFramework.SqlServer (in EntityFramework.SqlServer.dll)
Name | Description | |
---|---|---|
![]() ![]() | CharIndex(Byte[], Byte[]) | Returns the starting position of one expression found within another expression. |
![]() ![]() | CharIndex(Byte[], Byte[], Nullable<Int32>) | Returns the starting position of one expression found within another expression. |
![]() ![]() | CharIndex(Byte[], Byte[], Nullable<Int64>) | Returns the starting position of one expression found within another expression. |
![]() ![]() | CharIndex(String, String) | Returns the starting position of one expression found within another expression. |
![]() ![]() | CharIndex(String, String, Nullable<Int32>) | Returns the starting position of one expression found within another expression. |
![]() ![]() | CharIndex(String, String, Nullable<Int64>) | Returns the starting position of one expression found within another expression. |
SqlFunctions.CharIndex Method (Byte[], Byte[])
Returns the starting position of one expression found within another expression.
[DbFunctionAttribute("SqlServer", "CHARINDEX")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] public static Nullable<int> CharIndex( byte[] toSearch, byte[] target )
Parameters
- toSearch
-
Type:
System.Byte[]
The string expression to be searched.
- target
-
Type:
System.Byte[]
The string expression to be found.
Return Value
Type: System.Nullable<Int32>The starting position of target if it is found in toSearch .
SqlFunctions.CharIndex Method (Byte[], Byte[], Nullable<Int32>)
Returns the starting position of one expression found within another expression.
[SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] [DbFunctionAttribute("SqlServer", "CHARINDEX")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "startLocation")] public static Nullable<int> CharIndex( byte[] toSearch, byte[] target, Nullable<int> startLocation )
Parameters
- toSearch
-
Type:
System.Byte[]
The string expression to be searched.
- target
-
Type:
System.Byte[]
The string expression to be found.
- startLocation
-
Type:
System.Nullable<Int32>
The character position in toSearch where searching begins.
Return Value
Type: System.Nullable<Int32>The starting position of target if it is found in toSearch .
SqlFunctions.CharIndex Method (Byte[], Byte[], Nullable<Int64>)
Returns the starting position of one expression found within another expression.
[DbFunctionAttribute("SqlServer", "CHARINDEX")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "startLocation")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] public static Nullable<long> CharIndex( byte[] toSearch, byte[] target, Nullable<long> startLocation )
Parameters
- toSearch
-
Type:
System.Byte[]
The string expression to be searched.
- target
-
Type:
System.Byte[]
The string expression to be found.
- startLocation
-
Type:
System.Nullable<Int64>
The character position in toSearch at which searching begins.
Return Value
Type: System.Nullable<Int64>The starting position of target if it is found in toSearch .
SqlFunctions.CharIndex Method (String, String)
Returns the starting position of one expression found within another expression.
[SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] [DbFunctionAttribute("SqlServer", "CHARINDEX")] public static Nullable<int> CharIndex( string toSearch, string target )
Parameters
- toSearch
-
Type:
System.String
The string expression to be searched.
- target
-
Type:
System.String
The string expression to be found.
Return Value
Type: System.Nullable<Int32>The starting position of target if it is found in toSearch .
SqlFunctions.CharIndex Method (String, String, Nullable<Int32>)
Returns the starting position of one expression found within another expression.
[SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "startLocation")] [DbFunctionAttribute("SqlServer", "CHARINDEX")] public static Nullable<int> CharIndex( string toSearch, string target, Nullable<int> startLocation )
Parameters
- toSearch
-
Type:
System.String
The string expression to be searched.
- target
-
Type:
System.String
The string expression to be found.
- startLocation
-
Type:
System.Nullable<Int32>
The character position in toSearch where searching begins.
Return Value
Type: System.Nullable<Int32>The starting position of target if it is found in toSearch .
SqlFunctions.CharIndex Method (String, String, Nullable<Int64>)
Returns the starting position of one expression found within another expression.
[SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "startLocation")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "toSearch")] [SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target")] [DbFunctionAttribute("SqlServer", "CHARINDEX")] public static Nullable<long> CharIndex( string toSearch, string target, Nullable<long> startLocation )
Parameters
- toSearch
-
Type:
System.String
The string expression to be searched.
- target
-
Type:
System.String
The string expression to be found.
- startLocation
-
Type:
System.Nullable<Int64>
The character position in toSearch where searching begins.
Return Value
Type: System.Nullable<Int64>A Nullable<T> of Int64 value that is the starting position of target if it is found in toSearch .