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SQL

SQL HAVING Example

HAVING-clause COUNT-Function aggregate-functions

SQL

SQL DROP INDEX, DROP TABLE, and DROP DATABASE

SQL

The DROP INDEX Statement

Oracle MS-Access SQL-server MySQL DROP-INDEX DB2 DROP-statement

SQL

The DROP TABLE Statement

DROP-statement DROP-TABLE

SQL

The DROP DATABASE Statement

DROP-statement DROP-DATABASE

SQL

The TRUNCATE TABLE Statement

SQL

SQL Aggregate Functions

AVG-Function SUM-Function LAST-Function FIRST-Function aggregate-functions COUNT-Function MAX-Function MIN-Function

SQL

SQL Scalar functions

ROUND-Function LEN-Function NOW-Function UCASE-Function LCASE-Function scalar-functions FORMAT-Function MID-Function

SQL

sql - defaults and null values

SQL

SQL Language elements

predicates queries statements expressions language-elements insignificant-whitespaces clauses

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