Re: [PHP-DB] Mathematics Examples MySQL and PHP
Does anybody have some examples about howto make mathematic functions in PHP with values from any MySQL table such as: Value 1 + Value 2 = Value 3 Value 1 - Value 2 = Value 3 Value 1 * Value 2 = Value 3 Value 1 / Value 2 = Value 3 maybe UPDATE tablename SET field3=field1+field2 ... but it's somewhat hard to undertsand yor question Arpi -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
Re: [PHP-DB] mySQL Query and blank fields
On Thursday 25 October 2001 13:16, Niklas Lampén wrote: How can I query for specified fields that has to contain atleast 2 charters? SELECT * FROM foo_table WHERE length(bar_field)=1; Arpi Example: Field AAA contains '' (NULL) = No match Field BBB contains ' ' (one charter) = No match Field CCC contains 'ab' = Match Field DDD contains 'abcdefg' = Match Niklas -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
