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How do I escape a special character in SQL?

Contents
  1. How do you escape a special character in SQL query?
  2. How do I escape special characters in MySQL?
  3. How do I escape a string in SQL?
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 you escape a special character in SQL query?

Use braces to escape a string of characters or symbols. Everything within a set of braces in considered part of the escape sequence. When you use braces to escape a single character, the escaped character becomes a separate token in the query. Use the backslash character to escape a single character or symbol.

How do I escape special characters in MySQL?

In MySQL, you can escape quote symbols by alternating between the single and double quote symbols. Alternatively, MySQL also has special character escape sequences as shown below: \0 - An ASCII NUL (0x00) character. \' - A single quote ( ' ) character.

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.

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