->get() -- Simple Get (Select) request
Description
Get a result using key, value. Returns Number of rows located (usually 1) for success,
and puts all the table columns into this classes variables.
If only one parameter is used, it is assumed that first parameter is a
value and get() will use the primary key.
Return value
int - Number of rows
Throws
Table 26-1. Possible PEAR_Error values
Error code | Error message | Meaning | Solution |
---|
DB_DATAOBJECT_ERROR_INVALIDCONFIG | "No Keys available for $table" | | |
DB_DATAOBJECT_ERROR_INVALIDARGS | "No Value specified for get" | | |
Note
This function can not be called
statically.
You should avoid calling get on the same object instance twice,
as this will result in unexpected results.
Example
Example 26-5. Results of example code Object (DataObjects_Person) =>
[N] => 1
[id] => 12
[group] => 5
[has_glasses] => 1
[name] => 'fred blogs'
[password] => '**testing'
[email] => 'test@example.com' |
|