Mysql query search special characters
Process the string with a function that escapes the special characters. In a C program, you can use the C API function to escape characters. See Section. 56, SQL statements that construct other SQL statements, you can use the QUOTE() function.If you have other characters that are acceptable, add them to the character class in the regular expression. For example, if periods, commas, and hyphens are OK, change the query to: SELECT FROM tableName WHERE columnToCheck NOT REGEXP '[AZaz09. , The most relevant page of the MySQL documentation is probably Regular Expressions. mysql query search special characters
Re: special characters in MySQL query View as plain text Rolf Hopkins ([email protected] stripped ) writes: I think you mean addslashes() If you are using PHP there is the htmlspecialchars() function that will do just that for you.
Process the string with a function that escapes the special characters. In a C program, you can use the C API function to escape characters. See Section. 56, SQL statements that construct other SQL statements, you can use the QUOTE() function. MySQL selecting string with special characters. Ask Question 2. I'm having a problem selecting strings from database. If your search requirements are to ignore certain characters, mysql query special characters. 1. Mysql like statement with special characters in column table not able to searchmysql query search special characters Oct 30, 2012 The queries run fine until there are special characters involved and I've had some success w the REPLACE method on some characters such as commas and dashes. Other characters such as quotes and ampersands will result in empty queries.
Special Characters in Queries. To query on words or symbols that have special meaning to query expressions such as and& or The following table lists the Oracle Text reserved words and characters that must be escaped when you want to search them in CONTAINS queries: Reserved Word Reserved Character Operator; ABOUT (none) ABOUT. mysql query search special characters I am having table where a column allows special characters like forward slash and '\' back slash. Now when I am trying to search such records from table, I am unable to get those. example: abc\def or abcdef I am generating search query which is like Description: Hi, I am having problem in case of special characters. If i execute the query SELECT FROM restarantdetails WHERE restnames like 'casa , its Then, these characters are treated like special, formatting characters in SQL query, which, of course demage the SQL query. I know that this problem can be solved by adding '\' char before each such special character, but users typing texts in the form by WWW will not know that. First of all the character set encoding issue in MySQL is a somewhat complex subject which is extensively covered in the MySQL manual Chapter 9. 1 Character SetRating: 4.48 / Views: 856