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Improve the use of the database

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This commit is contained in:
Claveau Joshua
2020-06-03 19:46:27 +02:00
parent b445ce8934
commit 8ad876fb31
4 changed files with 29 additions and 34 deletions
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31
sources/dataBase/projectdatabase.cpp
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@@ -53,37 +53,6 @@ projectDataBase::~projectDataBase() {
m_data_base.close();
}
/**
* @brief projectDataBase::elementsInfoFromQuery
* @param query
* @return quickly return all information about elements from @query, ensure that all
* record returned by the query can be casted to string.
* Each item of the Qvector represent an element and each value of the QStringList represent the recorded value.
*/
QVector<QStringList> projectDataBase::elementsInfoFromQuery(const QString &query)
{
QVector<QStringList> result_;
QSqlQuery query_(query, m_data_base);
if (!query_.exec()) {
qDebug() << "Query error : " << query_.lastError();
}
while (query_.next())
{
QStringList record_;
auto i=0;
while (query_.value(i).isValid())
{
record_ << query_.value(i).toString();
++i;
}
result_ << record_;
}
return result_;
}
/**
* @brief projectDataBase::updateDB
* Up to date the content of the data base.