…and client. So in MySQL 4.1 Prepared statement came. Do not mix these native Server Side Prepared Statements with emulated prepared statements which JDBC, ODBC and…LIMIT boundaries Inconvenient list handling. Unlike in for example PEAR emulated prepard statements there is no nice way to pass list of …
Post: Wishes for new "Pure PHP" MySQL driver
October 28, 2006 By 17 Comments
… be good idea to gather some wish list for things nice to have in this new… in Prepared Statements Dealing with certain types of queries, ie queries with IN is so painful with prepared statements – …be able to run multiple queries for multiple MySQL connections at once. For scale out applications …
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…constantly referring to the amazing MySQL manual, especially the option and variable reference table. But… port_open_timeoutblogpercona.commanual preload_buffer_sizeblogpercona.commanual Prepared_stmt_countblogpercona.commanual print_defaultsblogpercona.commanual profilingblogpercona.commanual …
Post: Top 5 Wishes for MySQL
June 29, 2007 By 10 Comments
… that now. So here is my list 1. Be Pluggable Unlike many OpenSource projects MySQL was single chunk of code and for… saying about Prepared Statements in MySQL 4.1 which came without query cache support but even worse not all of statements could be prepared not… long time. For example Query Cache support for Prepared Statements is only fixed in MySQL 5.1 and Most of other items are…
Post: MySQL Server Memory Usage
May 17, 2006 By 21 Comments
…to impossible to be impractical. Here is why: List of rarely considered MySQL Server Memory Requirements Thread buffers can be allocated …procedures may require a lot of memory Prepared statements and Cursors. Single connection may have many prepared statements and cursors. Their number finally can…
Post: 7 Reasons why MySQL Quality will never be the same
December 10, 2008 By 15 Comments
… features. MySQL 4.1 was out for years and yet I would say no more than 5% of users use prepared statements. Bug Reporting and Tracking The MySQL 3.23 received quality was at some extent because there were no bugs.mysql.com – bugs were reported to bugs@lists.mysql…
Post: How much memory can MySQL use in the worst case?
February 12, 2009 By 17 Comments
… think about; that’s just a partial list. And there are some “global buffers” that … the query is done. And there are prepared statements, which you can create and never deallocate. Any… 100); Query OK, 0 rows affected (2.34 sec) mysql> select get_lock(@a, 1); +—————–+ | get_lock(@a, 1) | …
Post: MySQL extensions for hosting
April 24, 2008 By 11 Comments
…: 254 Other_commands: 85 Commit_transactions: 0 Rollback_transactions: 0 mysql> SHOW TABLE_STATISTICS LIKE ‘hosting2%’; +——————————–+———–+————–+————————-+ | Table | Rows_read | Rows_changed… bring you automated reports or to perform actions such as: list users by the number of queries issued or any other… reading lots of rows support for prepared statements which all currently fall under Other_commands a few MySQL performance counters broken down by…
Post: Where does HandlerSocket really save you time?
March 16, 2011 By Leave a Comment
….8690JOIN::optimize() 1771201.8317row_search_for_mysql 1711851.7703lex_one_token(void*,void*) … – Parsing SQL is slow libmysql w/ prepared statements (5.1.56) samples%symbol name 180544… 70921.6269Protocol::send_fields(List*, unsigned int) 65301.4980JOIN::prepare(…) 61751.4165Protocol::store_string_…
Post: Alternatives of PHP ?
September 9, 2006 By 28 Comments
… else to refresh my mind. List of my requirements: – Stable binding to MySQL, support of new protocol with prepared statement is necessary. – good XML… first requirement of support MySQL narrows the list to Perl, Ruby, Java, C, C++, even Python supports only old mysql protocol (am I…
