.\" Automatically generated by Pandoc 2.5 .\" .TH "mysql_rollback" "3" "" "Version 3.3.1" "MariaDB Connector/C" .hy .SS Name .PP mysql_rollback \- Rolls back the current transaction .SS Synopsis .IP .nf \f[C] #include my_bool mysql_rollback(MYSQL * mysql); \f[R] .fi .SS Description .PP Rolls back the current transaction for the database. Returns zero on success, nonzero if an error occurred. .SS Parameter .IP \[bu] 2 \f[C]mysql\f[R] \- a mysql handle, which was previously allocated by \f[B]mysql_init(3)\f[R] and connected by \f[B]mysql_real_connect(3)\f[R]. .SS Notes .IP \[bu] 2 mysql_rollback() will not work as expected if autocommit mode was set or the storage engine does not support transactions. .SS See also .IP \[bu] 2 \f[B]mysql_commit(3)\f[R] .IP \[bu] 2 \f[B]mysql_autocommit(3)\f[R]