In the process of using MySQL databases, indexes are an important mechanism that cannot be ignored, significantly enhancing query performance. This article will delve into two fundamental types of ...

I have two tables I'm doing a join with. Table1 has a PK on an id column which is Unique.<BR><BR>Table2 has a PK on two columns, uid,id which is Unique.<BR><BR>If I do a:<BR><BR>SELECT Table1.id, ...

Percona is set to launch its latest Percona Server tomorrow morning at 8AM. The new Percona Server 5.6 is based off of MySQL 5.6 and offers all of the improvements featured in MySQL 5.6. Making things ...