QT连接FireBird测试

Stella981
• 阅读 858
#include "QSqlDatabase.h"
#include "QMessageBox.h"
#include <QSqlError>
#include <QSqlQuery>
 
 QStringList a = QSqlDatabase::drivers();
 QMessageBox::information(NULL, "", a.join("_"));
 QSqlDatabase db = QSqlDatabase::addDatabase("QIBASE");
 db.setHostName("localhost");
 db.setUserName("sysdba");
 db.setPassword("masterkey");
 db.setDatabaseName("D:\\FBDatabase\\Test.fdb");
 if(!db.isValid())
 {
  QString lastError = db.lastError().text();
  QMessageBox::information(NULL, "", lastError);
 }
 if(!db.open())
 {
  QMessageBox::information(NULL, "","Error");
 }
 QSqlQuery qry = QSqlQuery("Select Count(*) From PERSON");
 qry.exec();
 qry.next();
 QMessageBox::information(NULL, "", qry.value(0).toString());
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