//////////////////////
//=db_query
$uid = 1;
$result = db_query(
'SELECT n.nid, n.title, n.created FROM {node} n WHERE n.uid = :uid',
array(':uid' => $uid)
);
// Result is returned as a iterable object that returns a stdClass object on each iteration
foreach ($result as $record) {
// Perform operations on $record->title, etc. here.
// in this example the available data would be mapped to object properties:
// $record->nid, $record->title, $record->created
}
$uid = 1;
$result = db_query(
'SELECT n.nid, n.title, n.created FROM {node} n WHERE n.uid = :uid',
array(':uid' => $uid)
);
// Fetch next row as a stdClass object.
$record = $result->fetchObject();
// Fetch next row as an associative array.
$record = $result->fetchAssoc();
// Fetch data from specific column from next row
// Defaults to first column if not specified as argument
$data = $result->fetchColumn(1); // Grabs the title from the next row
// Retrieve all records into an indexed array of stdClass objects.
$result->fetchAll();
// Retrieve all records as stdObjects into an associative array
// keyed by the field in the result specified.
// (in this example, the title of the node)
$result->fetchAllAssoc('title');
// Retrieve a 2-column result set as an associative array of field 1 => field 2.
$result->fetchAllKeyed();
// Also good to note that you can specify which two fields to use
// by specifying the column numbers for each field
$result->fetchAllKeyed(0, 2); // would be nid => created
$result->fetchAllKeyed(1, 0); // would be title => nid
// Retrieve a 1-column result set as one single array.
$result->fetchCol();
// Column number can be specified otherwise defaults to first column
$result->fetchCol($db_column_number);
// Count the number of rows
$result->rowCount();
// get one row from db
$result->fetch();
// You can use fetchField() to get a single value
$result->fetchField();
// get one row from db
$result = db_query(
'SELECT n.nid, n.title, n.created FROM {node} n WHERE n.uid = :uid LIMIT 1',
array(':uid' => $uid)
)
->fetch();
// You can use fetchField() to get a single value
$result = db_query(
'SELECT n.nid, n.title, n.created FROM {node} n WHERE n.uid = :uid LIMIT 1',
array(':uid' => $uid)
)
->fetchField();
//
db_query("TRUNCATE TABLE {api_log}");
//
db_query("SELECT nid FROM node ")->range(0, 3);
//
$sql = "SELECT name, quantity FROM goods WHERE vid = :vid";
$result = db_query($sql, array(':vid' => $vid));
if ($result) {
while ($row = $result->fetchAssoc()) {
// Do something with:
// $row['name']
// $row['quantity']
}
}
//////////////////////////
//=db_select
$result = db_select('node', 'n')
->fields('n')
->condition('nid', $node->nid,'=')
->condition('status', 0,'>')
->condition('uid', array(1,5,7),'IN')
->execute()
->fetchAssoc();
//------------------------------------------------------------------
// Create an object of type SelectQuery
$query = db_select('users', 'u');
// Add extra detail to this query object: a condition, fields and a range
$query->condition('u.uid', 0, '<>');
$query->fields('u', array('uid', 'name', 'status', 'created', 'access'));
$query->range(0, 50);
$result = $query->execute();
foreach ($result as $record) {
// Do something with each $record
}
//-------------------------------------------------------------------
$query = db_select('webform_submitted_data','wb');
$query->join('webform_submissions','w','wb.sid = w.sid');
$query->condition('w.uid','1')
->fields('w',array('sid','uid','nid'))
->fields('wb',array('data'));
$result = $query->execute();
foreach($result as $record){
print $record->sid.$record->data;
}
//--------------------------------------------------
$query = db_select('node', 'n');
$query->join('users', 'u', 'n.uid = u.uid'); //JOIN node with users
$query->groupBy('u.uid');//GROUP BY user ID
$query->fields('n',array('title','created'))//SELECT the fields from node
->fields('u',array('name'))//SELECT the fields from user
->orderBy('created', 'DESC')//ORDER BY created
->range(0,2);//LIMIT to 2 records
$result = $query->execute();
while($record = $result->fetchAssoc()) {
print_r($record);
}
//////////////////////////
//=db_insert
// insert one record
$last_insert_id = db_insert('uc_cart_products')
->fields(array(
'cart_id' => $cid,
'nid' => $nid,
'qty' => $qty,
'changed' => REQUEST_TIME,
'data' => serialize($data),
))
->execute();
// insert multiple records at a time
$values = array(
array(
'title' => 'Example',
'uid' => 1,
'created' => REQUEST_TIME,
),
array(
'title' => 'Example 2',
'uid' => 1,
'created' => REQUEST_TIME,
),
array(
'title' => 'Example 3',
'uid' => 2,
'created' => REQUEST_TIME,
),
);
$query = db_insert('node')->fields(array('title', 'uid', 'created'));
foreach ($values as $record) {
$query->values($record);
}
$query->execute();
//////////////////////////
//=db_update
db_update('uc_cart_products')
->fields(
array(
'changed' => REQUEST_TIME,
'data' => serialize($data),
)
)
->condition('cart_item_id', $cart_item_id, '=')
->execute();
//////////////////////////
//=db_delete
db_delete('node')
->condition('nid', $nid)
->execute();
////////////////////////////
//=db_truncate
db_truncate('node')->execute();
//////////////////////////////////
//=db_query_range
db_query_range("SELECT nid FROM node", 0, 3);
$result = db_query_range(
'SELECT n.nid, n.title, n.created
FROM {node} n WHERE n.uid = :uid
ORDER BY n.created DESC', 0, 10, array(':uid' => $uid));
foreach ($result as $record) {
// Perform operations on $record->title, etc. here.
}
IT-Blog 