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Редакция 56 | Редакция 73 | ||
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1 | /************************************************************************************
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1 | /************************************************************************************
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2 | ** Êëàññ MySQL ñîäåðæèò ìåòîäû äëÿ ðàáîòû ñ áàçàìè äàííûõ
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2 | ** Êëàññ MySQL ñîäåðæèò ìåòîäû äëÿ ðàáîòû ñ áàçàìè äàííûõ
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3 | ** MySQL class contains methods for working with databases
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3 | ** MySQL class contains methods for working with databases
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4 | **
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4 | **
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5 | **
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5 | **
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6 | *************************************************************************************/
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6 | *************************************************************************************/
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7 | 7 | ||
8 | 8 | ||
9 | 9 | ||
10 | 10 | ||
11 | 11 | ||
12 | 12 | ||
13 | #ifndef MYSQL_H
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13 | #ifndef MYSQL_H
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14 | #define MYSQL_H
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14 | #define MYSQL_H
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15 | 15 | ||
16 | #include "settingsdialog.h"
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16 | #include "settingsdialog.h"
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17 | #include "tablefield.h"
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17 | #include "tablefield.h"
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18 | #include "sqltable.h"
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18 | #include "sqltable.h"
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19 | 19 | ||
20 | #include <QObject>
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20 | #include <QObject>
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21 | #include <QtGui>
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21 | #include <QtGui>
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22 | #include <QMainWindow>
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22 | #include <QMainWindow>
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23 | #include <QString>
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23 | #include <QString>
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24 | #include <QtSql>
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24 | #include <QtSql>
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25 | #include <QSqlTableModel>
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25 | #include <QSqlTableModel>
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26 | #include <QTableView>
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26 | #include <QTableView>
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27 | #include <QSqlDriverPlugin>
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27 | #include <QSqlDriverPlugin>
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28 | #include <QIcon>
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28 | #include <QIcon>
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29 | #include <QVariant>
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29 | #include <QVariant>
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30 | #include <QProcess>
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30 | #include <QProcess>
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31 | #include <QByteArray>
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31 | #include <QByteArray>
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- | 32 | #include <QSqlQuery>
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32 | 33 | ||
33 | 34 | ||
34 | class MySql : public QObject |
35 | class MySql : public QObject |
35 | {
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36 | {
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36 | Q_OBJECT |
37 | Q_OBJECT |
37 | public: |
38 | public: |
38 | explicit MySql(QObject *parent = 0); |
39 | explicit MySql(QObject *parent = 0); |
39 | 40 | ||
40 | bool connect(); // ñîåäèíåíèå ñ áàçîé äàííûõ |
41 | bool connect(); // ñîåäèíåíèå ñ áàçîé äàííûõ |
41 | bool createDataBase(); // ñîçäàåò íåîáõîäèìûå òàáëèöû â þàçå äàííûõ äëÿ õðàíåíèÿ íàçâàíèÿ è îïèñàíèÿ êëàññîâ (Òàáëèöà ListOfClasses è Òàáëèöà DescriptionOfClasses) |
42 | bool createDataBase(); // ñîçäàåò íåîáõîäèìûå òàáëèöû â þàçå äàííûõ äëÿ õðàíåíèÿ íàçâàíèÿ è îïèñàíèÿ êëàññîâ (Òàáëèöà ListOfClasses è Òàáëèöà DescriptionOfClasses) |
42 | bool createListOfClassesTable(); // ñîçäàåò íåîáõîäèìóþ òàáëèöó â áàçå äàííûõ äëÿ õðàíåíèÿ íàçâàíèÿ è êëàññîâ (Òàáëèöà ListOfClasses) |
43 | bool createListOfClassesTable(); // ñîçäàåò íåîáõîäèìóþ òàáëèöó â áàçå äàííûõ äëÿ õðàíåíèÿ íàçâàíèÿ è êëàññîâ (Òàáëèöà ListOfClasses) |
43 | bool createDescriptionOfClassesTable(); // ñîçäàåò íåîáõîäèìóþ òàáëèöó â áàçå äàííûõ äëÿ õðàíåíèÿ îïèñàíèÿ êëàññîâ (Òàáëèöà DescriptionOfClasses) |
44 | bool createDescriptionOfClassesTable(); // ñîçäàåò íåîáõîäèìóþ òàáëèöó â áàçå äàííûõ äëÿ õðàíåíèÿ îïèñàíèÿ êëàññîâ (Òàáëèöà DescriptionOfClasses) |
44 | signals:
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45 | signals:
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45 | 46 | ||
46 | public slots: |
47 | public slots: |
47 | 48 | ||
48 | private: |
49 | private: |
49 | QString sqlDatabaseName; // ïåðåìåííàÿ ñîäåðæèò èìÿ áàçû äàííûõ, ñ êîòîðîé áóäåì óñòàíàâëèâàòü ñîåäèíåíèå |
50 | QString sqlDatabaseName; // ïåðåìåííàÿ ñîäåðæèò èìÿ áàçû äàííûõ, ñ êîòîðîé áóäåì óñòàíàâëèâàòü ñîåäèíåíèå |
50 | QString sqlUserName; // ïåðåìåííàÿ ñîäåðæèò èìÿ ïîëüçîâàòåëÿ áàçû äàííûõ |
51 | QString sqlUserName; // ïåðåìåííàÿ ñîäåðæèò èìÿ ïîëüçîâàòåëÿ áàçû äàííûõ |
51 | QString sqlPassword; // ïåðåìåííàÿ ñîäåðæèò ïàðîëü ê áàçå äàííûõ |
52 | QString sqlPassword; // ïåðåìåííàÿ ñîäåðæèò ïàðîëü ê áàçå äàííûõ |
52 | QString sqlHostName; // ïåðåìåííàÿ ñîäåðæèò èìÿ õîñòà, íà êîòîðîì íàõîäèòñÿ áàçà äàííûõ |
53 | QString sqlHostName; // ïåðåìåííàÿ ñîäåðæèò èìÿ õîñòà, íà êîòîðîì íàõîäèòñÿ áàçà äàííûõ |
53 | QSqlDatabase db;
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54 | QSqlDatabase db;
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54 | QString mysqlLastError;
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55 | QString mysqlLastError;
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55 | 56 | ||
56 | protected: |
57 | protected: |
57 | 58 | ||
58 | public: |
59 | public: |
59 | void setDatabaseName(QString dbname); |
60 | void setDatabaseName(QString dbname); |
60 | void setUserName(QString uname); |
61 | void setUserName(QString uname); |
61 | void setPassword(QString passwrd); |
62 | void setPassword(QString passwrd); |
62 | void setHostName(QString hname); |
63 | void setHostName(QString hname); |
63 | bool createTable(SqlTable* table); // ñîçäàåò â áàçå äàííûõ òàáëèöó |
64 | bool createTable(SqlTable* table); // ñîçäàåò â áàçå äàííûõ òàáëèöó |
64 | 65 | ||
65 | QString lasError(); |
66 | QString lasError(); |
- | 67 | QSqlError dbLastError(); // ôóíêöèÿ ôîçâðàùàåò ïîñëåäíþþ îøèáêó áàçû äàííûõ |
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66 | 68 | ||
67 | 69 | ||
68 | }; |
70 | }; |
69 | 71 | ||
70 | #endif // MYSQL_H
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72 | #endif // MYSQL_H
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71 | 73 |