Difference between revisions of "SQL Logical operators"
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==Purpose== | ==Purpose== | ||
Logical Operators | Logical Operators | ||
Revision as of 15:20, 29 October 2009
Purpose
Logical Operators
Syntax
<condition1> AND <condition2> NOT <condition> <condition1> OR <condition2> <condition1> XOR <condition2>
See Also
INSERT, SQL OPERATORS, SELECT, UPDATE
Description
| Operator | Description |
|---|---|
| AND | True if <condition1> and <condition2> conditions are both true, otherwise False |
| NOT | True if the <condition> is false, otherwise False |
| OR | True if <condition1> or <condition2> is true or if both conditions are true, otherwise False |
| XOR | True if <condition1> or <condition2> is true but not both, otherwise False |
Example
// AND EXEC SQL SELECT name, address, balance, cost*1.15 FROM accounts WHERE paid_date < date() AND ord_value > 10000 ORDER BY name, paid_date; // NOT EXEC SQL SELECT name, address, balance, cost*1.15 FROM accounts WHERE paid_date < date() AND NOT ord_value BETWEEN 0 AND 10000 ORDER BY name, paid_date; // OR EXEC SQL SELECT name, address, balance, cost*1.15 FROM accounts WHERE paid_date < date() OR ord_value > 10000 ORDER BY name, paid_date; // XOR EXEC SQL SELECT name, address, balance, cost*1.15 FROM accounts WHERE paid_date < date() OR ord_value > 10000 ORDER BY name, paid_date;
Products
Recital Database Server, Recital Mirage Server, Recital Terminal Developer
