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php Programming Glossary: col2When to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks any real thought. Example query 'INSERT INTO table id col1 col2 VALUES NULL val1 val2 ' Also in the above example consider that.. on this later... . query INSERT INTO `table` `id` `col1` `col2` `date` VALUES NULL 'val1' 'val2' '2001 01 01' ^^^^^^^^^^^^.. replacements query INSERT INTO ` table` `id` `col1` `col2` `date` VALUES NULL ' val1' ' val2' ' date' Prepared statements..
Is there any way to check the performance of mysql Indexing http://stackoverflow.com/questions/11578241/is-there-any-way-to-check-the-performance-of-mysql-indexing query uses index or not EXPLAIN EXTENDED SELECT col1 col2 col3 COUNT 1 FROM table_name WHERE col1 val GROUP BY col1 ORDER.. 1 FROM table_name WHERE col1 val GROUP BY col1 ORDER BY col2 SHOW WARNINGS You can add covering index for best performance... e.g. for above query you can add covering index KEY col1 col2 col3 Note Adding more indexes will slow down your insert queries...
How to create a secure mysql prepared statement in php? http://stackoverflow.com/questions/1290975/how-to-create-a-secure-mysql-prepared-statement-in-php column1 column2 column3 while stmt fetch echo col1 column1 col2 column2 col3 column3 n stmt close Also if you want an easy way..
How do I convert a script using mysql_ functions to use mysqli_ functions? http://stackoverflow.com/questions/15055990/how-do-i-convert-a-script-using-mysql-functions-to-use-mysqli-functions con while row mysql_fetch_assoc result col1 row 'col1' col2 row 'col2' echo col1 . ' ' . col2 . ' br ' mysql_close con .. row mysql_fetch_assoc result col1 row 'col1' col2 row 'col2' echo col1 . ' ' . col2 . ' br ' mysql_close con php mysql.. result col1 row 'col1' col2 row 'col2' echo col1 . ' ' . col2 . ' br ' mysql_close con php mysql pdo mysqli share improve..
How to build a JSON array from mysql database http://stackoverflow.com/questions/6281963/how-to-build-a-json-array-from-mysql-database 'id' row 'id' row_array 'col1' row 'col1' row_array 'col2' row 'col2' array_push return_arr row_array echo json_encode.. row 'id' row_array 'col1' row 'col1' row_array 'col2' row 'col2' array_push return_arr row_array echo json_encode return_arr.. returns a json string in this format id 1 col1 col1_value col2 col2_value id 2 col1 col1_value col2 col2_value OR something..
http://stackoverflow.com/questions/750648/select-from-in-mysqli each s means string stmt execute stmt bind_result col1 col2 then fetch and close the statement OP comments so if i have..
Get Last Executed Query in PHP PDO http://stackoverflow.com/questions/7716785/get-last-executed-query-in-php-pdo INSERT INTO mytable column1 column2 column3 VALUES col1 col2 col3 execute the prepared statement query execute array 'col1'.. prepared statement query execute array 'col1' hello world 'col2' 47.11 'col3' null output the query and the query with values..
How do I add more than one row with Zend_Db? http://stackoverflow.com/questions/816910/how-do-i-add-more-than-one-row-with-zend-db INSERT statement with multiple rows INSERT INTO t col1 col2 col3 VALUES 1 2 3 4 5 6 7 8 9 Prepare an INSERT statement and.. and execute it multiple times PREPARE INSERT INTO t col1 col2 col3 VALUES EXECUTE 1 2 3 EXECUTE 4 5 6 EXECUTE 7 8 9 However.. true for any language or any framework. INSERT INTO t col1 col2 col3 VALUES 1 2 3 4 5 6 7 8 9 SELECT LAST_INSERT_ID returns..
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