How can I delete part of a string in SQL?

How can I delete part of a string in SQL?

We can remove part of the string using REPLACE() function. We can use this function if we know the exact character of the string to remove. REMOVE(): This function replaces all occurrences of a substring within a new substring.

How do I remove a word from a string in SQL?

Remove last character from a string in SQL Server

1. Using the SQL Left Function. Declare @name as varchar(30)=’Rohatash’ Select left(@name, len(@name)-1) as AfterRemoveLastCharacter.
2. Using the Substring Function. Declare @name as varchar(30)=’Rohatash’ Select substring(@name, 1, len(@name)-1) as AfterRemoveLastCharacter.

How do I cut a string after a specific character in SQL?

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 you use Ltrim and Rtrim in SQL?

LTrim function and RTrim function :

1. The LTrim function to remove leading spaces and the RTrim function to remove trailing spaces from a string variable.
2. It uses the Trim function to remove both types of spaces. select LTRIM(RTRIM(‘ SQL Server ‘)) output: SQL Server.

How do I remove a single quote from a SQL query string?

You can easily escape a single quote in SQL Server by doubling it. Yes, it is that simple. Add two quotes (”) instead of a single quote and SQL Server will store the single quote along the string in the table.

How do I extract a string before a character in SQL?

Using the charindex function allows you to search for the @ sign and find its starting position and then the substring is used to extract the characters before the @ sign.

What is the difference between trim and RTrim?

RTRIM removes trailing spaces (From the end of a string) TRIM removes both leading and trailing spaces (both sides of the string)

How do you replace text in SQL?

SQL replace query to substitute part of field data. SELECT REPLACE(‘main string’,’search string’, ‘replace string’) We can apply search and replace on a table column or string by using REPLACE. SELECT REPLACE( name, ‘John’,’Alex’) FROM `student` Here in student table name column, John name will be replaced by Alex.

How do you use replace in SQL?

The Replace function in SQL is used to update the content of a string. The function call is REPLACE( ) for MySQL, Oracle, and SQL Server. Syntax. The syntax of the Replace function is: In str1, find where str2 occurs, and replace it with str3.

How do you trim a string in SQL?

The following statement uses the TRIM function with the LEADING option to remove all leading spaces of the string. SELECT TRIM(LEADING FROM ‘ SQL ‘); You can test it by using the LENGTH function. The length of the result string must be four because the TRIM function removes two spaces at the beginning of the string.

How do you remove column in SQL?

To remove a column from the query output In the Criteria Pane, clear the check box in the Output column for the data column you want to remove. (If you want to add the column back to the query output, you can check the Output column again.) -or- Remove the column from the output list in the SQL pane.