Category Archives: sql

SQL – Create Index Table of content An index is an effective way to quickly retrieve data from an SQL database. It is a database object that references the data stored in a table, which significantly improves query and application performance of a database. The process of indexing in SQL is similar to that of […]

SQL – Drop Index Table of content The DROP statement in SQL is used to remove or delete an existing database object such as a table, index, view, or procedure. Whenever we use DROP statement with any of the database objects, it will remove them permanently along with their associated data. And when that database […]

SQL – Show Indexes Table of content The SQL Show Index Statement The SHOW INDEX is the basic SQL statement to retrieve the information about the indexes that have been defined on a table. However, the SHOW INDEX statement only works on MySQL RDBMS and is not a valid statement in the SQL Server. To […]