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Anonymous Asked in Cars &Transportation · 2 weeks ago

How do I escape a special character in SQL query?

Contents
  1. How do I escape a string in SQL?
  2. How do I remove special characters from a string in SQL Server?
To search for a special character that has a special function in the query syntax, you must escape the special character by adding a backslash before it, for example: To search for the string "where?", escape the question mark as follows: "where\?"


How do I escape a string in SQL?

The simplest method to escape single quotes in SQL is to use two single quotes. For example, if you wanted to show the value O'Reilly, you would use two quotes in the middle instead of one. The single quote is the escape character in Oracle, SQL Server, MySQL, and PostgreSQL.

How do I remove special characters from a string in SQL Server?

How To Remove Characters & Special Symbols From String Using SQL Function1Create function [dbo].[RemoveCharSpecialSymbolValue](@str varchar(500))2returns varchar(500)3begin.4declare @startingIndex int.5set @startingIndex=0.6while 1=1.7begin.8set @startingIndex= patindex('%[^0-9. ]%',@str)

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