Performance when using batch mode of Qt / MySQL

Question

I am using the SQL module of Qt 5.3.1 (Win 7, VS2013) to insert data into a MySQL 5.6 database. After I noticed some performance issues I execute three test code snippets and me

Answer 1

QMYSQL doesn't support BatchExec.

You can use QSqlDriver::hasFeature(QSqlDriver::BatchOperations) to check if a driver support Batchexec.

You can also check the source in QT_SRC/src/sql/drivers/mysql/qsql_mysql.cpp

bool QMYSQLDriver::hasFeature(DriverFeature f) const

it just returned false.