How to escape special characters used in SQL query?
Is there a Java library for escaping special characters from a st开发者_如何学编程ring that is going to be inserted into an SQL query.
I keep writing code to escape various things, but I keep finding some new issue trips me up. So a library that takes care of all or most of the possibilities would be very handy.
EDIT: I am using MySQL (if that makes any difference).
Well... jdbc. Pass the strings as parameters, and don't append them to the query string
A little bit more research points me to this:
http://devwar.blogspot.com/2010/06/how-to-escape-special-characters-in.html
Which suggests to use apache.commons.lang.StringEscapeUtils
, I will try this out
I know this is a long time thread, but using the commonslang library there is a method called escapeSql(String)
. Also using prepared statement automatically escape the offending SQL character.
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