count() public method
Returns the number of records.
| public integer|string count ( $q = '*', $db = null ) | ||
|---|---|---|
| $q | string |
The COUNT expression. Defaults to '*'. Make sure you properly quote column names in the expression. |
| $db | yii\db\Connection |
The database connection used to generate the SQL statement. If this parameter is not given (or null), the |
| return | integer|string |
Number of records. The result may be a string depending on the underlying database engine and to support integer values higher than a 32bit PHP integer can handle. |
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