114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QSQLRESULT_H
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#define QSQLRESULT_H
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#include <QtSql/qtsqlglobal.h>
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#include <QtCore/qvariant.h>
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#include <QtCore/qcontainerfwd.h>
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QT_BEGIN_NAMESPACE
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class QString;
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class QSqlRecord;
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class QVariant;
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class QSqlDriver;
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class QSqlError;
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class QSqlResultPrivate;
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class Q_SQL_EXPORT QSqlResult
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{
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Q_DECLARE_PRIVATE(QSqlResult)
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friend class QSqlQuery;
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friend class QSqlTableModelPrivate;
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public:
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virtual ~QSqlResult();
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virtual QVariant handle() const;
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protected:
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enum BindingSyntax {
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PositionalBinding,
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NamedBinding
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};
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explicit QSqlResult(const QSqlDriver * db);
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QSqlResult(QSqlResultPrivate &dd);
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int at() const;
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QString lastQuery() const;
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QSqlError lastError() const;
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bool isValid() const;
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bool isActive() const;
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bool isSelect() const;
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bool isForwardOnly() const;
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const QSqlDriver* driver() const;
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virtual void setAt(int at);
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virtual void setActive(bool a);
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virtual void setLastError(const QSqlError& e);
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virtual void setQuery(const QString& query);
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virtual void setSelect(bool s);
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virtual void setForwardOnly(bool forward);
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// prepared query support
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virtual bool exec();
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virtual bool prepare(const QString& query);
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virtual bool savePrepare(const QString& sqlquery);
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virtual void bindValue(int pos, const QVariant& val, QSql::ParamType type);
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virtual void bindValue(const QString& placeholder, const QVariant& val,
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QSql::ParamType type);
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void addBindValue(const QVariant& val, QSql::ParamType type);
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QVariant boundValue(const QString& placeholder) const;
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QVariant boundValue(int pos) const;
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QSql::ParamType bindValueType(const QString& placeholder) const;
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QSql::ParamType bindValueType(int pos) const;
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int boundValueCount() const;
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#if QT_SQL_REMOVED_SINCE(6, 6)
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QList<QVariant> &boundValues() const;
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#endif
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QVariantList &boundValues(QT6_DECL_NEW_OVERLOAD);
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QVariantList boundValues(QT6_DECL_NEW_OVERLOAD) const;
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QString executedQuery() const;
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QStringList boundValueNames() const;
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QString boundValueName(int pos) const;
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void clear();
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bool hasOutValues() const;
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BindingSyntax bindingSyntax() const;
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virtual QVariant data(int i) = 0;
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virtual bool isNull(int i) = 0;
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virtual bool reset(const QString& sqlquery) = 0;
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virtual bool fetch(int i) = 0;
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virtual bool fetchNext();
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virtual bool fetchPrevious();
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virtual bool fetchFirst() = 0;
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virtual bool fetchLast() = 0;
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virtual int size() = 0;
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virtual int numRowsAffected() = 0;
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virtual QSqlRecord record() const;
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virtual QVariant lastInsertId() const;
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enum VirtualHookOperation { };
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virtual void virtual_hook(int id, void *data);
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virtual bool execBatch(bool arrayBind = false);
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virtual void detachFromResultSet();
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virtual void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy policy);
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QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
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void setPositionalBindingEnabled(bool enable);
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bool isPositionalBindingEnabled() const;
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virtual bool nextResult();
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void resetBindCount(); // HACK
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QSqlResultPrivate *d_ptr;
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private:
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Q_DISABLE_COPY(QSqlResult)
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};
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QT_END_NAMESPACE
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#endif // QSQLRESULT_H
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