SQL CREATE INDEX Statement
The CREATE INDEX statement is used to create indexes in tables. Indexes allow the database application to find data fast; without reading the whole table. This can be done by giving the index a name...
SQL Reference will help you to understand the basics of SQL and become familiar with the advanced level. Content of the handbook is divided into four categories:
The description of each function includes some examples with comments.
Reference is also shown major differences of the syntax of the various databases: MySQL, SQL Server, Oracle, Access.
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