qsql_db2.h

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00006 **
00007 ** This file is part of the QtSql module of the Qt Toolkit.
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00041 
00042 #ifndef QSQL_DB2_H
00043 #define QSQL_DB2_H
00044 
00045 #ifdef QT_PLUGIN
00046 #define Q_EXPORT_SQLDRIVER_DB2
00047 #else
00048 #define Q_EXPORT_SQLDRIVER_DB2 Q_SQL_EXPORT
00049 #endif
00050 
00051 #include <QtSql/qsqlresult.h>
00052 #include <QtSql/qsqldriver.h>
00053 
00054 QT_BEGIN_HEADER
00055 
00056 QT_BEGIN_NAMESPACE
00057 class QDB2Driver;
00058 class QDB2DriverPrivate;
00059 class QDB2ResultPrivate;
00060 class QSqlRecord;
00061 
00062 class QDB2Result : public QSqlResult
00063 {
00064 public:
00065     QDB2Result(const QDB2Driver* dr, const QDB2DriverPrivate* dp);
00066     ~QDB2Result();
00067     bool prepare(const QString& query);
00068     bool exec();
00069     QVariant handle() const;
00070 
00071 protected:
00072     QVariant data(int field);
00073     bool reset (const QString& query);
00074     bool fetch(int i);
00075     bool fetchNext();
00076     bool fetchFirst();
00077     bool fetchLast();
00078     bool isNull(int i);
00079     int size();
00080     int numRowsAffected();
00081     QSqlRecord record() const;
00082     void virtual_hook(int id, void *data);
00083     bool nextResult();
00084 
00085 private:
00086     QDB2ResultPrivate* d;
00087 };
00088 
00089 class Q_EXPORT_SQLDRIVER_DB2 QDB2Driver : public QSqlDriver
00090 {
00091     Q_OBJECT
00092 public:
00093     explicit QDB2Driver(QObject* parent = 0);
00094     QDB2Driver(Qt::HANDLE env, Qt::HANDLE con, QObject* parent = 0);
00095     ~QDB2Driver();
00096     bool hasFeature(DriverFeature) const;
00097     void close();
00098     QSqlRecord record(const QString& tableName) const;
00099     QStringList tables(QSql::TableType type) const;
00100     QSqlResult *createResult() const;
00101     QSqlIndex primaryIndex(const QString& tablename) const;
00102     bool beginTransaction();
00103     bool commitTransaction();
00104     bool rollbackTransaction();
00105     QString formatValue(const QSqlField &field, bool trimStrings) const;
00106     QVariant handle() const;
00107     bool open(const QString& db,
00108                const QString& user,
00109                const QString& password,
00110                const QString& host,
00111                int port,
00112                const QString& connOpts);
00113     QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
00114 
00115 private:
00116     bool setAutoCommit(bool autoCommit);
00117     QDB2DriverPrivate* d;
00118 };
00119 
00120 QT_END_NAMESPACE
00121 
00122 QT_END_HEADER
00123 
00124 #endif // QSQL_DB2_H