Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

db2_fetch_assoc(3) [php man page]

DB2_FETCH_ASSOC(3)							 1							DB2_FETCH_ASSOC(3)

db2_fetch_assoc - Returns an array, indexed by column name, representing a row in a result set

SYNOPSIS
array db2_fetch_assoc (resource $stmt, [int $row_number = -1]) DESCRIPTION
Returns an array, indexed by column name, representing a row in a result set. PARAMETERS
o $stmt - A valid stmt resource containing a result set. o $row_number - Requests a specific 1-indexed row from the result set. Passing this parameter results in a PHP warning if the result set uses a forward-only cursor. RETURN VALUES
Returns an associative array with column values indexed by the column name representing the next or requested row in the result set. Returns FALSE if there are no rows left in the result set, or if the row requested by $row_number does not exist in the result set. EXAMPLES
Example #1 Iterating through a forward-only cursor If you call db2_fetch_assoc(3) without a specific row number, it automatically retrieves the next row in the result set. <?php $sql = "SELECT id, name, breed, weight FROM animals ORDER BY breed"; $stmt = db2_prepare($conn, $sql); $result = db2_execute($stmt); while ($row = db2_fetch_assoc($stmt)) { printf ("%-5d %-16s %-32s %10s ", $row['ID'], $row['NAME'], $row['BREED'], $row['WEIGHT']); } ?> The above example will output: 0 Pook cat 3.20 5 Rickety Ride goat 9.70 2 Smarty horse 350.00 Example #2 Retrieving specific rows with db2_fetch_assoc(3) from a scrollable cursor If your result set uses a scrollable cursor, you can call db2_fetch_assoc(3) with a specific row number. The following example retrieves every other row in the result set, starting with the second row. <?php $sql = "SELECT id, name, breed, weight FROM animals ORDER BY breed"; $result = db2_exec($stmt, $sql, array('cursor' => DB2_SCROLLABLE)); $i=2; while ($row = db2_fetch_assoc($result, $i)) { printf ("%-5d %-16s %-32s %10s ", $row['ID'], $row['NAME'], $row['BREED'], $row['WEIGHT']); $i = $i + 2; } ?> The above example will output: 0 Pook cat 3.20 5 Rickety Ride goat 9.70 2 Smarty horse 350.00 SEE ALSO
db2_fetch_array(3), db2_fetch_both(3), db2_fetch_object(3), db2_fetch_row(3), db2_result(3). PHP Documentation Group DB2_FETCH_ASSOC(3)

Check Out this Related Man Page

SQLSRV_FETCH_ARRAY(3)													     SQLSRV_FETCH_ARRAY(3)

sqlsrv_fetch_array - Returns a row as an array

SYNOPSIS
array sqlsrv_fetch_array (resource $stmt, [int $fetchType], [int $row], [int $offset]) DESCRIPTION
Returns the next available row of data as an associative array, a numeric array, or both (the default). PARAMETERS
o $stmt - A statement resource returned by sqlsrv_query or sqlsrv_prepare. o $fetchType - A predefined constant specifying the type of array to return. Possible values are SQLSRV_FETCH_ASSOC, SQLSRV_FETCH_NUMERIC, and SQLSRV_FETCH_BOTH (the default). A fetch type of SQLSRV_FETCH_ASSOC should not be used when consuming a result set with multiple columns of the same name. o $row - Specifies the row to access in a result set that uses a scrollable cursor. Possible values are SQLSRV_SCROLL_NEXT, SQL- SRV_SCROLL_PRIOR, SQLSRV_SCROLL_FIRST, SQLSRV_SCROLL_LAST, SQLSRV_SCROLL_ABSOLUTE and, SQLSRV_SCROLL_RELATIVE (the default). When this parameter is specified, the $fetchType must be explicitly defined. o $offset - Specifies the row to be accessed if the row parameter is set to SQLSRV_SCROLL_ABSOLUTE or SQLSRV_SCROLL_RELATIVE. Note that the first row in a result set has index 0. RETURN VALUES
Returns an array on success, NULL if there are no more rows to return, and FALSE if an error occurs. EXAMPLES
Example #1 Retrieving an associative array. <?php $serverName = "serverNameinstanceName"; $connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password"); $conn = sqlsrv_connect( $serverName, $connectionInfo ); if( $conn === false ) { die( print_r( sqlsrv_errors(), true)); } $sql = "SELECT FirstName, LastName FROM SomeTable"; $stmt = sqlsrv_query( $conn, $sql ); if( $stmt === false) { die( print_r( sqlsrv_errors(), true) ); } while( $row = sqlsrv_fetch_array( $stmt, SQLSRV_FETCH_ASSOC) ) { echo $row['LastName'].", ".$row['FirstName']."<br />"; } sqlsrv_free_stmt( $stmt); ?> Example #2 Retrieving a numeric array. <?php $serverName = "serverNameinstanceName"; $connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password"); $conn = sqlsrv_connect( $serverName, $connectionInfo ); if( $conn === false ) { die( print_r( sqlsrv_errors(), true)); } $sql = "SELECT FirstName, LastName FROM SomeTable"; $stmt = sqlsrv_query( $conn, $sql ); if( $stmt === false) { die( print_r( sqlsrv_errors(), true) ); } while( $row = sqlsrv_fetch_array( $stmt, SQLSRV_FETCH_NUMERIC) ) { echo $row[0].", ".$row[1]."<br />"; } sqlsrv_free_stmt( $stmt); ?> NOTES
Not specifying the $fetchType or explicity using the SQLSRV_FETCH_TYPE constant in the examples above will return an array that has both associative and numeric keys. If more than one column is returned with the same name, the last column will take precedence. To avoid field name collisions, use aliases. If a column with no name is returned, the associative key for the array element will be an empty string (""). SEE ALSO
sqlsrv_connect(3), sqlsrv_query(3), sqlsrv_errors(3), sqlsrv_fetch(3). PHP Documentation Group SQLSRV_FETCH_ARRAY(3)
Man Page