¡@
php Programming Glossary: condition1What is the difference between the | and || or operators? http://stackoverflow.com/questions/35301/what-is-the-difference-between-the-and-or-operators Operator is a short circuit operator. For example if condition1 condition2 condition3 If condition1 is true condition 2 and.. For example if condition1 condition2 condition3 If condition1 is true condition 2 and 3 will NOT be checked. if condition1.. is true condition 2 and 3 will NOT be checked. if condition1 condition2 condition3 This will check conditions 2 and 3 even..
Which is the best method to perform string concatenation in PHP? http://stackoverflow.com/questions/4311272/which-is-the-best-method-to-perform-string-concatenation-in-php sql . field3 sql . field4 sql . FROM table1 sql . WHERE condition1 ' . value. ' Method 2 sql 'SELECT field1 ' sql . ' field2.. ' sql . ' field4 ' sql . 'FROM table1 ' sql . 'WHERE condition1 '. value.' ' Method 3 sql 'SELECT field1 field2 field3.. 'SELECT field1 field2 field3 field4 FROM table1 WHERE condition1 '. value.' ' Method 4 str HEREDOC SELECT field1 field2..
|