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->whereAdd()

->whereAdd() -- Add WHERE statement

Synopsis

void $DB_DataObject->whereAdd ([string $where [, string $logic]])

Description

Adds items to the where part of a SQL query. Calling this without any arguments clears the where condition. The default behavior is to add 'AND' to the existing conditions, use the $logic parameter to append OR conditions.

Parameter

string $cond - condition to add, or blank to reset the conditions
string $logic - optional logic "OR" (defaults to "AND")

Note

This function can not be called statically.

See

Example

Example 21-1. Using whereAdd()

$person = new DataObjects_Person; $person->whereAdd('age > 12'); $person->whereAdd('age < 30'); $person->find();  while ($person->fetch()) {     echo "$person->id} {$person->name}<BR>"; } $person = new DataObjects_Person; $person->whereAdd('age < 12'); $person->whereAdd('age > 30', 'OR'); $person->find();  while ($person->fetch()) {     echo "$person->id} {$person->name}<BR>"; }

Example 21-2. Resulting SQL

SELECT * FROM person WHERE age > 12 AND age < 30  SELECT * FROM person WHERE age < 12 OR age > 30

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