watch db

w1146869587

2021-11-09 f5e3a3a6785cd9305c476eadf329c8ae00161add

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#ifndef MBWATCHDB_H
#define MBWATCHDB_H
#include <QObject>
#include <QSqlDatabase>
#include <QMutex>
 
/***********************************************************
*
*  mb_watch_xxxxxxxxxx_xxx.db
*
************************************************************/
class CMBWatchDb
{
public:
    CMBWatchDb();
    ~CMBWatchDb();
private:
    QMutex           m_mutex;
private:
    QString          m_path;
    QString          m_logTableName;
    QString          m_backupDirTableName;
private:
    QSqlDatabase openDataBase();
    void         closeDataBase(QString connectionName);
private:
    bool         execSql( QString sql,QString &errInfo );  // 执行sql
    bool         execSql(QSqlDatabase &db,QString sql,QString &errInfo );  // 执行sql
    bool         getTmpFiledSql( QString sql,QString &tmpValue,QString &errInfo );  // 获取tmp字段的值
    bool         exsitSql( QString sql,bool &bExsit,QString &errInfo );
    bool         isTableExist(QString table);
private:
    bool         createLogTable(QString &errInfo);
    bool         createBackupTable(QString &errInfo);
public:
    bool         init(QString path,QString &errInfo);
private:
    bool         loadDB(QSqlQuery &query);
public:
    bool         queryDB(QString &errInfo);
public:
    bool         insertBackupDirDB(QString opType,QString fileName,
                                   QString newFileName,QString svrPath,
                                   QString lastMdfTime);
    bool         insertBackupDirDB(QString fileName,
                                   QString newFileName,QString svrPath,
                                   QString lastMdfTime);
};
 
#endif // MBWATCHDB_H