?? connection.cpp
字號:
/****************************************************************************** $Id: qt/connection.cpp 3.3.4 edited Nov 14 2003 $**** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.**** This file is part of an example program for Qt. This example** program may be used, distributed and modified without limitation.*******************************************************************************/#include <qsqldatabase.h>#include "connection.h"bool createConnections(){ QSqlDatabase *defaultDB = QSqlDatabase::addDatabase( DB_SALES_DRIVER ); defaultDB->setDatabaseName( DB_SALES_DBNAME ); defaultDB->setUserName( DB_SALES_USER ); defaultDB->setPassword( DB_SALES_PASSWD ); defaultDB->setHostName( DB_SALES_HOST ); if ( ! defaultDB->open() ) { qWarning( "Failed to open sales database: " + defaultDB->lastError().text() ); return FALSE; } QSqlDatabase *oracle = QSqlDatabase::addDatabase( DB_ORDERS_DRIVER, "ORACLE" ); oracle->setDatabaseName( DB_ORDERS_DBNAME ); oracle->setUserName( DB_ORDERS_USER ); oracle->setPassword( DB_ORDERS_PASSWD ); oracle->setHostName( DB_ORDERS_HOST ); if ( ! oracle->open() ) { qWarning( "Failed to open orders database: " + oracle->lastError().text() ); return FALSE; } QSqlQuery q(QString::null, defaultDB); q.exec("create table people (id integer primary key, name char(40))"); q.exec("create table staff (id integer primary key, forename char(40), " "surname char(40), salary float, statusid integer)"); q.exec("create table status (id integer primary key, name char(30))"); q.exec("create table creditors (id integer primary key, forename char(40), " "surname char(40), city char(30))"); q.exec("create table prices (id integer primary key, name char(40), price float)"); q.exec("create table invoiceitem (id integer primary key, " "pricesid integer, quantity integer, paiddate date)"); QSqlQuery q2(QString::null, oracle); q2.exec("create table people (id integer primary key, name char(40))"); return TRUE;}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -