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php Programming Glossary: col3

Update MySql Field (if field is not empty, go to next one)

http://stackoverflow.com/questions/11176410/update-mysql-field-if-field-is-not-empty-go-to-next-one

col1 end col2 case when col2 is null then else col2 end col3 ... Use mysql prepare to replace query parameters. Also refer.. table_name set more next 4 to n columns here if required col3 case when col2 is not null and col3 is null then 7 else col3.. here if required col3 case when col2 is not null and col3 is null then 7 else col3 end col2 case when col1 is not null..

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 BY.. for above query you can add covering index KEY col1 col2 col3 Note Adding more indexes will slow down your insert queries...

PDO bindParam vs. execute

http://stackoverflow.com/questions/12392424/pdo-bindparam-vs-execute

strings query SELECT col1 FROM t1 WHERE col2 col2 AND col3 col3 AND col4 col4 pdo bindValue ' col2' 'col2' pdo bindValue.. strings query SELECT col1 FROM t1 WHERE col2 col2 AND col3 col3 AND col4 col4 pdo bindValue ' col2' 'col2' pdo bindValue ' col3'.. AND col4 col4 pdo bindValue ' col2' 'col2' pdo bindValue ' col3' 'col3' pdo bindValue ' col4' 'col4' I often see the above but..

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

column3 while stmt fetch echo col1 column1 col2 column2 col3 column3 n stmt close Also if you want an easy way to grab associative..

Get Last Executed Query in PHP PDO

http://stackoverflow.com/questions/7716785/get-last-executed-query-in-php-pdo

INTO mytable column1 column2 column3 VALUES col1 col2 col3 execute the prepared statement query execute array 'col1' hello.. query execute array 'col1' hello world 'col2' 47.11 'col3' null output the query and the query with values inserted var_dump..

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

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.. 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 supporting.. 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 only..