Question
How to escape special characters in sql statements?
Answers
There are a number of special characters that needs to be escaped (protected), if you want to include them in a character string. Here are some basic character escaping rules:

The escape character () needs to be escaped as ().
The single quote (‘) needs to be escaped as (‘) or (“) in single-quote quoted strings.
The double quote () needs to be escaped as (“) or (““) in double-quote quoted strings.
The wild card character for a single character () needs to be escaped as (_).
The wild card character for multiple characters (%) needs to be escaped as (%).
The tab character needs to be escaped as (t).
The new line character needs to be escaped as (n).
The carriage return character needs to be escaped as (r).   Your Comment




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