What are the different string functions in SQL Server?
SQL Server String Functions
Function | Description |
---|---|
SPACE | Returns a string of the specified number of space characters |
STR | Returns a number as string |
STUFF | Deletes a part of a string and then inserts another part into the string, starting at a specified position |
SUBSTRING | Extracts some characters from a string |
What are string functions SQL?
are used to perform an operation on input string and return an output string. Following are the string functions defined in SQL: ASCII(): This function is used to find the ASCII value of a character.
How do you find a text string in SQL?
SQL Server CHARINDEX() Function The CHARINDEX() function searches for a substring in a string, and returns the position. If the substring is not found, this function returns 0. Note: This function performs a case-insensitive search.
How do you create a string function in SQL Server?
String Functions in SQL Server
- DECLARE @STR [varchar](MAX);
- DECLARE @INT INT;
- CREATE TABLE #TAB.
- (
- [CHAR] CHAR,
- [ASCII] INT,
- )
- SET @STR=’PANkaj’;
How do I get all the characters in a string in SQL?
SQL Server SUBSTRING() Function
- Extract 3 characters from a string, starting in position 1: SELECT SUBSTRING(‘SQL Tutorial’, 1, 3) AS ExtractString;
- Extract 5 characters from the “CustomerName” column, starting in position 1:
- Extract 100 characters from a string, starting in position 1:
How do I search for a string in a SQL Server database?
Click on the Text search command:
- In the Search text field, enter the data value that needs to be searched.
- From the Database drop-down menu, select the database to search in.
- In the Select objects to search tree, select the tables and views to search in, or leave them all checked.
How do I get only the alphabet of a string in SQL?
SQL Query to Get Alphabets From String
- DECLARE @strEnrollmentNumber NVARCHAR(MAX) = ‘SOE14CE13017’
- DECLARE @intNumber INT.
- SET @intNumber = PATINDEX(‘%[^A-Za-z]%’, @strEnrollmentNumber)
- WHILE @intNumber > 0.
- BEGIN.
- SET @strEnrollmentNumber = STUFF(@strEnrollmentNumber, @intNumber, 1, ” )