48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#ifndef MYSQL_H
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#define MYSQL_H
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#include <QObject>
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#include <QMap>
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#include <QStringList>
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#include <QVariantList>
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class MySQL : public QObject
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{
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Q_OBJECT
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public:
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explicit MySQL(QObject *parent = nullptr);
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bool open(const QString &host,
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int port,
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const QString &user,
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const QString &pwd,
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const QString &dbName);
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void close();
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bool createTable(const QString &tableName,
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const QMap<QString, QString> &otherFields);
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bool insertPartialV(const QString &tableName,
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const QStringList &fieldNames,
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const QVariantList &values);
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bool insertPartial(const QString &tableName,
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const QStringList &fieldNames,
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const QStringList &values);
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bool insertFull(const QString &tableName,
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const QVariantList &values);
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QList<QVariantList> selectLatest(const QString &tableName,
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int maxRows);
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/* 读取最新 maxRows 条，只拿指定字段 */
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QList<QVariantList> selectLatest(const QString &tableName,
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const QStringList &fieldNames,
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int maxRows);
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bool isConnectOK = false;
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private:
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};
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#endif // MYSQL_H
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