…of queries tests the most basic aggregation (count(*)) on a range of records. This table is partitioned by month which means that MySQL can use…SQL via MySQL. The remainder of Vadim’s queries use subqueries in the FROM clause, which Shard-Query does not yet add parallelism to. I plan to…
Post: MySQL Prepared Statements
August 2, 2006 By 19 Comments
…serveral times but also it is more secure – it saves you from many variants of “SQL Injection” – passing malformed data so query…use prepared_stmt_count variable to track number of open statements diretly. You can also adjust max_prepared_stmt_count variable which limits how…
