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php Programming Glossary: col1PHP 5.4 PDO could not connect to MySQL 4.1+ using the old insecure authentication http://stackoverflow.com/questions/10420831/php-5-4-pdo-could-not-connect-to-mysql-4-1-using-the-old-insecure-authenticatio
When 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.. more on this later... . query INSERT INTO `table` `id` `col1` `col2` `date` VALUES NULL 'val1' 'val2' '2001 01 01' ^^^^^^^^^^^^.. variable replacements query INSERT INTO ` table` `id` `col1` `col2` `date` VALUES NULL ' val1' ' val2' ' date' Prepared..
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 whether query uses index or not EXPLAIN EXTENDED SELECT col1 col2 col3 COUNT 1 FROM table_name WHERE col1 val GROUP BY col1.. SELECT col1 col2 col3 COUNT 1 FROM table_name WHERE col1 val GROUP BY col1 ORDER BY col2 SHOW WARNINGS You can add covering.. col2 col3 COUNT 1 FROM table_name WHERE col1 val GROUP BY col1 ORDER BY col2 SHOW WARNINGS You can add covering index for best..
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 bind_result column1 column2 column3 while stmt fetch echo col1 column1 col2 column2 col3 column3 n stmt close Also if you want..
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 input_string query 'SELECT FROM table1 WHERE table1.col1 ' . value1 . '' result mysql_query query con while row mysql_fetch_assoc.. mysql_query query con while row mysql_fetch_assoc result col1 row 'col1' col2 row 'col2' echo col1 . ' ' . col2 . ' br ' mysql_close.. query con while row mysql_fetch_assoc result col1 row 'col1' col2 row 'col2' echo col1 . ' ' . col2 . ' br ' mysql_close..
How to build a JSON array from mysql database http://stackoverflow.com/questions/6281963/how-to-build-a-json-array-from-mysql-database fetch MYSQL_ASSOC row_array 'id' row 'id' row_array 'col1' row 'col1' row_array 'col2' row 'col2' array_push return_arr.. MYSQL_ASSOC row_array 'id' row 'id' row_array 'col1' row 'col1' row_array 'col2' row 'col2' array_push return_arr row_array.. return_arr It returns a json string in this format id 1 col1 col1_value col2 col2_value id 2 col1 col1_value col2 col2_value..
Get Last Executed Query in PHP PDO http://stackoverflow.com/questions/7716785/get-last-executed-query-in-php-pdo prepare INSERT INTO mytable column1 column2 column3 VALUES col1 col2 col3 execute the prepared statement query execute array.. col3 execute the prepared statement query execute array 'col1' hello world 'col2' 47.11 'col3' null output the query and the..
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 a single 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 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.. it's 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..
MySQL: How to COUNT the number of rows returned by a Complicated Query http://stackoverflow.com/questions/7148713/mysql-how-to-count-the-number-of-rows-returned-by-a-complicated-query . FROM Table1 AS Alias1 LEFT JOIN Table2 AS Alias2 USING Col1 WHERE Alias1.Col1 'blah1' AND Alias1.Col2 LIKE 'blah2' AND Alias1.Col3.. Alias1 LEFT JOIN Table2 AS Alias2 USING Col1 WHERE Alias1.Col1 'blah1' AND Alias1.Col2 LIKE 'blah2' AND Alias1.Col3 LIKE 'blah3'.. . FROM Table1 AS Alias1 LEFT JOIN Table2 AS Alias2 USING Col1 WHERE Alias1.Col1 'blah1' AND Alias1.Col2 LIKE 'blah2' AND Alias1.Col3..
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