How do I get the first 4 characters of a string in SQL?

How do I get the first few characters of a string in SQL

SQL Server SUBSTRING() Function

1. Extract 3 characters from a string, starting in position 1: SELECT SUBSTRING('SQL Tutorial', 1, 3) AS ExtractString;
2. Extract 5 characters from the "CustomerName" column, starting in position 1:
3. Extract 100 characters from a string, starting in position 1:

How do I find a character in a 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 I split a string after a specific character in SQL Server

How to Split a String by a Delimited Char in SQL Server?

1. Use of STRING_SPLIT function to split the string.
2. Create a user-defined table-valued function to split the string,
3. Use XQuery to split the string value and transform a delimited string into XML.

How do I trunc a string in SQL

SQL Server TRIM() Function
The TRIM() function removes the space character OR other specified characters from the start or end of a string. By default, the TRIM() function removes leading and trailing spaces from a string. Note: Also look at the LTRIM() and RTRIM() functions.

What is left function in SQL

The LEFT() function extracts a number of characters from a string (starting from left).

How do you find the length of a string in SQL

SQL Server LEN() Function
The LEN() function returns the length of a string. Note: Trailing spaces at the end of the string is not included when calculating the length. However, leading spaces at the start of the string is included when calculating the length.

Where is substring in SQL Server

SQL Server SUBSTRING() function overview
start is an integer that specifies the location where the returned substring starts. Note that the first character in the input_string is 1, not zero. length is a positive integer that specifies the number of characters of the substring to be returned.

What is the use of Instr in SQL

The INSTR functions search string for substring . The function returns an integer indicating the position of the character in string that is the first character of this occurrence. INSTR calculates strings using characters as defined by the input character set.

What does concat do in SQL

SQL Server CONCAT() Function
The CONCAT() function adds two or more strings together.

What is Substr in SQL

The SUBSTR functions return a portion of char , beginning at character position , substring_length characters long. SUBSTR calculates lengths using characters as defined by the input character set. SUBSTRB uses bytes instead of characters.

How do I get the first 3 characters of a column in SQL

You can use LEN() or LENGTH()(in case of oracle sql) function to get the length of a column. SELECT LEN(column_name) FROM table_name; And you can use SUBSTRING or SUBSTR() function go get first three characters of a column.

How do I get the first letter of each word in SQL

fnFirsties ( @str NVARCHAR(4000) ) RETURNS NVARCHAR(2000) AS BEGIN DECLARE @retval NVARCHAR(2000); SET @str=RTRIM(LTRIM(@str)); SET @retval=LEFT(@str,1); WHILE CHARINDEX(' ',@str,1)>0 BEGIN SET @str=LTRIM(RIGHT(@str,LEN(@str)-CHARINDEX(' ',@str,1))); SET @retval+=LEFT(@str,1); END RETURN @retval; END GO SELECT dbo.

How do I get the first and last character of a string in SQL

Remove first and last character from a string in SQL Server

1. Using the SQL Left and Right Functions. Declare @name as varchar(30)='Rohatash' Declare @n varchar(40) =left(@name, len(@name)-1) Select right(@n, len(@n)-1)
2. Using the Substring and Len Functions. Declare @string varchar(50) SET @string='rohatash'