escapeSQL
This function is used by Ignition's Expression language.
Description​
Returns the given string with special SQL characters escaped. This function just replaces single quotes with two single quotes, and backslashes with two backslashes. See system.db.runPrepUpdate for a safer way to sanitize user input.
Syntax​
escapeSQL(string)
Parameters
- String string - The starting string.
Results
- String - A string that has been formatted so that single quotes are replaced with two single quotes, and backslashes are replaced with two backslashes.
Examples​
Code Snippet
"SELECT * FROM mytable WHERE option = '" + escapeSQL("Jim's Settings") + "'" // returns SELECT * FROM mytable WHERE option='Jim''s Settings'
Code Snippet
"SELECT * FROM mytable WHERE option = 'escapeSQL({Root Container.TextField.text}) + "'" //returns a query with sanitized user input from a text field.