<?php echo "<pre>"; $db = "";
$c1 = oci_connect("scott", "tiger", $db); $c2 = oci_connect("scott", "tiger", $db);
function create_table($conn) { $stmt = oci_parse($conn, "create table scott.hallo (test varchar2(64))"); oci_execute($stmt); echo $conn . " created table\n\n"; }
function drop_table($conn) { $stmt = oci_parse($conn, "drop table scott.hallo"); oci_execute($stmt); echo $conn . " dropped table\n\n"; }
function insert_data($conn) { $stmt = oci_parse($conn, "insert into scott.hallo values('$conn' || ' ' || to_char(sysdate,'DD-MON-YY HH24:MI:SS'))"); oci_execute($stmt, OCI_DEFAULT); echo $conn . " inserted hallo\n\n"; }
function delete_data($conn) { $stmt = oci_parse($conn, "delete from scott.hallo"); oci_execute($stmt, OCI_DEFAULT); echo $conn . " deleted hallo\n\n"; }
function commit($conn) { oci_commit($conn); echo $conn . " committed\n\n"; }
function rollback($conn) { oci_rollback($conn); echo $conn . " rollback\n\n"; }
function select_data($conn) { $stmt = oci_parse($conn, "select * from scott.hallo"); oci_execute($stmt, OCI_DEFAULT); echo $conn."----selecting\n\n"; while (oci_fetch($stmt)) { echo $conn . " [" . oci_result($stmt, "TEST") . "]\n\n"; } echo $conn . "----done\n\n"; }
create_table($c1); insert_data($c1); // Insert a row using c1 insert_data($c2); // Insert a row using c2
select_data($c1); // Results of both inserts are returned select_data($c2);
rollback($c1); // Rollback using c1
select_data($c1); // Both inserts have been rolled back select_data($c2);
insert_data($c2); // Insert a row using c2 commit($c2); // Commit using c2
select_data($c1); // Result of c2 insert is returned
delete_data($c1); // Delete all rows in table using c1 select_data($c1); // No rows returned select_data($c2); // No rows returned commit($c1); // Commit using c1
select_data($c1); // No rows returned select_data($c2); // No rows returned
drop_table($c1); echo "</pre>"; ?>
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