//! [0]
-no-sql-<driver> ... Disable SQL <driver> entirely.
-qt-sql-<driver> ... Enable a SQL <driver> in the Qt Library, by default
                     none are turned on.
-plugin-sql-<driver> Enable SQL <driver> as a plugin to be linked to
                     at run time.

                     Possible values for <driver>:
                     [ db2 ibase mysql oci odbc psql sqlite sqlite2 tds ]
//! [0]


//! [1]
create procedure qtestproc (OUT param1 INT, OUT param2 INT)
BEGIN
    set param1 = 42;
    set param2 = 43;
END
//! [1]


//! [2]
QSqlQuery q;
q.exec("call qtestproc (@outval1, @outval2)");
q.exec("select @outval1, @outval2");
q.next();
qDebug() << q.value(0) << q.value(1); // outputs "42" and "43"
//! [2]


//! [3]
cd $QTDIR/src/plugins/sqldrivers/mysql
qmake "INCLUDEPATH+=/usr/local/include" "LIBS+=-L/usr/local/lib -lmysqlclient_r" mysql.pro
make
//! [3]


//! [4]
cd $QTDIR/src/plugins/sqldrivers/mysql
make install
//! [4]


//! [5]
cd %QTDIR%\src\plugins\sqldrivers\mysql
qmake "INCLUDEPATH+=C:\MySQL\include" "LIBS+=C:\MYSQL\MySQL Server <version>\lib\opt\libmysql.lib" mysql.pro
nmake
//! [5]


//! [6]
cd $QTDIR/src/plugins/sqldrivers/oci
qmake "INCLUDEPATH+=$ORACLE_HOME/rdbms/public $ORACLE_HOME/rdbms/demo" "LIBS+=-L$ORACLE_HOME/lib -lclntsh -lwtc9" oci.pro
make
//! [6]


//! [7]
cd $QTDIR/src/plugins/sqldrivers/oci
qmake "INCLUDEPATH+=/usr/include/oracle/10.1.0.3/client/" "LIBS+=-L/usr/lib/oracle/10.1.0.3/client/lib" oci.pro
make
//! [7]


//! [8]
set INCLUDE=%INCLUDE%;c:\oracle\oci\include
set LIB=%LIB%;c:\oracle\oci\lib\msvc
cd %QTDIR%\src\plugins\sqldrivers\oci
qmake oci.pro
nmake
//! [8]


//! [9]
set PATH=%PATH%;c:\oracle\bin
//! [9]


//! [10]
\\ STORED_PROC uses the return statement or returns multiple result sets
QSqlQuery query;
query.setForwardOnly(true);
query.exec("{call STORED_PROC}");
//! [10]


//! [11]
cd $QTDIR/src/plugins/sqldrivers/odbc
qmake "INCLUDEPATH+=/usr/local/unixODBC/include" "LIBS+=-L/usr/local/unixODBC/lib -lodbc"
make
//! [11]


//! [12]
cd %QTDIR%\src\plugins\sqldrivers\odbc
qmake odbc.pro
nmake
//! [12]


//! [13]
cd $QTDIR/src/plugins/sqldrivers/psql
qmake "INCLUDEPATH+=/usr/include/pgsql" "LIBS+=-L/usr/lib -lpq" psql.pro
make
//! [13]


//! [14]
cd $QTDIR/src/plugins/sqldrivers/psql
make install
//! [14]


//! [15]
cd %QTDIR%\src\plugins\sqldrivers\psql
qmake "INCLUDEPATH+=C:\psql\include" "LIBS+=C:\psql\lib\ms\libpq.lib" psql.pro
nmake
//! [15]


//! [16]
cd $QTDIR/src/plugins/sqldrivers/tds
qmake "INCLUDEPATH=$SYBASE/include" "LIBS=-L$SYBASE/lib -lsybdb"
make
//! [16]


//! [17]
cd %QTDIR%\src\plugins\sqldrivers\tds
qmake "LIBS+=NTWDBLIB.LIB" tds.pro
nmake
//! [17]


//! [18]
cd $QTDIR/src/plugins/sqldrivers/db2
qmake "INCLUDEPATH+=$DB2DIR/include" "LIBS+=-L$DB2DIR/lib -ldb2"
make
//! [18]


//! [19]
cd $QTDIR/src/plugins/sqldrivers/db2
make install
//! [19]


//! [20]
cd %QTDIR%\src\plugins\sqldrivers\db2
qmake "INCLUDEPATH+=<DB2 home>/sqllib/include" "LIBS+=<DB2 home>/sqllib/lib/db2cli.lib"
nmake
//! [20]


//! [21]
cd $QTDIR/src/plugins/sqldrivers/sqlite
qmake "INCLUDEPATH+=$SQLITE/include" "LIBS+=-L$SQLITE/lib -lsqlite"
make
//! [21]


//! [22]
cd $QTDIR/src/plugins/sqldrivers/sqlite
make install
//! [22]


//! [23]
cd %QTDIR%\src\plugins\sqldrivers\sqlite
qmake "INCLUDEPATH+=C:\SQLITE\INCLUDE" "LIBS+=C:\SQLITE\LIB\SQLITE3.LIB" sqlite.pro
nmake
//! [23]


//! [24]
db.setHostName("MyServer");
db.setDatabaseName("C:\\test.gdb");
//! [24]


//! [25]
// connect to database using the Latin-1 character set 
db.setConnectOptions("ISC_DPB_LC_CTYPE=Latin1");
db.open();
//! [25]


//! [26]
QSqlQuery q;
q.exec("execute procedure my_procedure");
q.next();
qDebug() << q.value(0); // outputs the first RETURN/OUT value
//! [26]


//! [27]
cd $QTDIR/src/plugins/sqldrivers/ibase
qmake "INCLUDEPATH+=/opt/interbase/include" "LIBS+=-L/opt/interbase/lib" ibase.pro
make
//! [27]


//! [28]
cd $QTDIR/src/plugins/sqldrivers/ibase
qmake "INCLUDEPATH+=/opt/interbase/include" "LIBS+=-L/opt/interbase/lib -lfbclient" ibase.pro
make
//! [28]


//! [29]
cd %QTDIR%\src\plugins\sqldrivers\ibase
qmake "INCLUDEPATH+=C:\interbase\include" ibase.pro
nmake
//! [29]


//! [30]
cd %QTDIR%\src\plugins\sqldrivers\ibase
qmake "INCLUDEPATH+=C:\interbase\include" "LIBS+=-lfbclient" ibase.pro
nmake
//! [30]


//! [31]
QSqlDatabase: QMYSQL driver not loaded
QSqlDatabase: available drivers: QMYSQL
//! [31]
