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SQL

SQL - ORDER BY Clause

ORDER-BY-clause

SQL

The SQL UPDATE Statement

SQL

SQL Scalar functions

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

SQL

NVL

Oracle NULL-values General-Functions NVL

SQL

Example - INNER JOINS

join inner-join

SQL

CARTESIAN JOIN or CROSS JOIN

join cross-join inner-join

SQL

Logical Operators - Part2

operators logical-operators

SQL

SELECT ROWNUM example

SQL

INSERT Query Example

INSERT-statement

SQL

COALESCE

General-Functions COALESCE IF-ELSEIF-ENDIF

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