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

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

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

SQL

SQL Scalar functions

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

SQL

sql - defaults and null values

SQL

SQL Language elements

queries clauses predicates language-elements insignificant-whitespaces statements expressions

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