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db2_rollback
Examples
db2_rollback
PECL ibm_db2 >= 1.0.0
db2_rollback - Rolls back a transaction
Manual
Code Examples
Example #1 Rolling back a DELETE statement
Result:
7 0 7
<?php $conn = db2_connect($database, $user, $password); if ($conn) { $stmt = db2_exec($conn, "SELECT count(*) FROM animals"); $res = db2_fetch_array( $stmt ); echo $res[0] . "\n"; // Turn AUTOCOMMIT off db2_autocommit($conn, DB2_AUTOCOMMIT_OFF); // Delete all rows from ANIMALS db2_exec($conn, "DELETE FROM animals"); $stmt = db2_exec($conn, "SELECT count(*) FROM animals"); $res = db2_fetch_array( $stmt ); echo $res[0] . "\n"; // Roll back the DELETE statement db2_rollback( $conn ); $stmt = db2_exec( $conn, "SELECT count(*) FROM animals" ); $res = db2_fetch_array( $stmt ); echo $res[0] . "\n"; db2_close($conn); }
1
2
<?php
$conn
=
db2_connect
(
$database
,
$user
,
$password
)
;
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Function db2_rollback:
Manual
Code Examples
IBM DB2, Cloudscape and Apache Derby Functions
db2_autocommit
db2_bind_param
db2_client_info
db2_close
db2_column_privileges
db2_columns
db2_commit
db2_connect
db2_conn_errormsg
db2_conn_error
db2_cursor_type
db2_escape_string
db2_execute
db2_exec
db2_fetch_array
db2_fetch_assoc
db2_fetch_both
db2_fetch_object
db2_fetch_row
db2_field_display_size
db2_field_name
db2_field_num
db2_field_precision
db2_field_scale
db2_field_type
db2_field_width
db2_foreign_keys
db2_free_result
db2_free_stmt
db2_get_option
db2_last_insert_id
db2_lob_read
db2_next_result
db2_num_fields
db2_num_rows
db2_pclose
db2_pconnect
db2_prepare
db2_primary_keys
db2_procedure_columns
db2_procedures
db2_result
db2_rollback
db2_server_info
db2_set_option
db2_special_columns
db2_statistics
db2_stmt_errormsg
db2_stmt_error
db2_table_privileges
db2_tables
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