Basics on SQL queries and Query Optimization

Описание: This session is all about SQL(Structured Query Language) used for accessing and manipulating relational databases. It includes database creation, deletion, fetching rows, modifying rows, etc. All RDMS like MySQL, MS Access, Oracle, Sybase, Informix, Postgres and SQL Server use SQL as their standard database language. This session also has query optimization points which includes the most effective way to carry out a SQL statement.