db2_execute Executes a prepared SQL statement &reftitle.description; booldb2_execute resourcestmt arrayparameters db2_execute executes an SQL statement that was prepared by db2_prepare. If the SQL statement returns a result set, for example, a SELECT statement or a CALL to a stored procedure that returns one or more result sets, you can retrieve a row as an array from the stmt resource using db2_fetch_assoc, db2_fetch_both, or db2_fetch_array. Alternatively, you can use db2_fetch_row to move the result set pointer to the next row and fetch a column at a time from that row with db2_result. Refer to db2_prepare for a brief discussion of the advantages of using db2_prepare and db2_execute rather than db2_exec. &reftitle.parameters; stmt A prepared statement returned from db2_prepare. parameters An array of input parameters matching any parameter markers contained in the prepared statement. &reftitle.returnvalues; &return.success; &reftitle.examples; Preparing and executing an SQL statement with parameter markers The following example prepares an INSERT statement that accepts four parameter markers, then iterates over an array of arrays containing the input values to be passed to db2_execute. ]]> &example.outputs; Calling a stored procedure with an OUT parameter The following example prepares a CALL statement that accepts one parameter marker representing an OUT parameter, binds the PHP variable $my_pets to the parameter using db2_bind_param, then issues db2_execute to execute the CALL statement. After the CALL to the stored procedure has been made, the value of $num_pets changes to reflect the value returned by the stored procedure for that OUT parameter. ]]> &example.outputs; Returning XML data as a SQL ResultSet The following example demonstrates how to work with documents stored in a XML column using the SAMPLE database. Using some pretty simple SQL/XML, this example returns some of the nodes in a XML document in a SQL ResultSet format that most users are familiar with. CID $row->NAME $row->PHONE\n"); } } db2_close($conn); ?> ]]> &example.outputs; Performing a "JOIN" with XML data The following example works with documents stored in 2 different XML columns in the SAMPLE database. It creates 2 temporary tables from the XML documents from 2 different columns and returns a SQL ResultSet with information regarding shipping status for the customer. CID $row->NAME $row->PHONE $row->PONUM $row->STATUS\n"); } } db2_close($conn); ?> ]]> &example.outputs; Returning SQL data as part of a larger XML document The following example works with a portion of the PRODUCT.DESCRIPTION documents in the SAMPLE database. It creates a XML document containing product description (XML data) and pricing info (SQL data). { for $prod in $doc/product where $prod/description/price < 10.00 order by $prod/description/price ascending return( { $prod, {$start} , {$end} , {$promo} } ) } \' passing by ref DESCRIPTION AS "doc", PROMOSTART as "start", PROMOEND as "end", PROMOPRICE as "promo" RETURNING SEQUENCE) AS CLOB (32000)) AS NEW_PRODUCT_INFO FROM PRODUCT WHERE PID = ? '; $stmt = db2_prepare($conn, $query); $pid = "100-100-01"; if ($stmt) { db2_bind_param($stmt, 1, "pid", DB2_PARAM_IN); db2_execute($stmt); while($row = db2_fetch_array($stmt)){ printf("$row[0]\n"); } } db2_close($conn); ?> ]]> &example.outputs; Snow Shovel, Basic 22 inch
Basic Snow Shovel, 22 inches wide, straight handle with D-Grip
9.99 1 kg
2004-11-19 2004-12-19 7.25
]]>
&reftitle.seealso; db2_exec db2_fetch_array db2_fetch_assoc db2_fetch_both db2_fetch_row db2_prepare db2_result