SqlHelper Class Reference

A helper class for simple execution of database commands. More...

#include <sqlhelper.h>

Public Member Functions
	SqlHelper ()

Static Public Member Functions
static QVariant	queryValue (const QString &query, const QSqlDatabase &database)
	query a single value from database More...
static bool	executeSql (const QString &query, const QSqlDatabase &database)
	execute DML (insert, update, ...) More...

Detailed Description

A helper class for simple execution of database commands.

Constructor & Destructor Documentation

SqlHelper()

SqlHelper::SqlHelper

(

)

Member Function Documentation

executeSql()

bool SqlHelper::executeSql ( const QString &  query, const QSqlDatabase &  database  )

static

execute DML (insert, update, ...)

execute 'query' against database 'database'.

Use for insert, update, ... statements without return values.

queryValue()

QVariant SqlHelper::queryValue ( const QString &  query, const QSqlDatabase &  database  )

static

query a single value from database

execute 'query' against database 'database'.

The first column of the first row are returned. A Null-Variant is returned, if the query has no results.

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The documentation for this class was generated from the following files:

• C:/dev/iland/src/tools/sqlhelper.h
• C:/dev/iland/src/tools/sqlhelper.cpp