// get units for product name in purchases table
public static DataTable GetProductUnitsInfo(string product_name_id)
{
DataTable baseQueryResult = DBHelber.ExecuteQuery(QueriesStrings.BaseUnitQuery(product_name_id));
DataTable subQueryResult = DBHelber.ExecuteQuery(QueriesStrings.SubUnitQuery(product_name_id));
baseQueryResult.Merge(subQueryResult);
return(baseQueryResult);
}
public static DataTable GetAllProducts(string category_id)
{
string query = string.Format("SELECT * FROM products_data_view ");
if (category_id != "0")
{
query += string.Format("WHERE category_id = {0}", category_id);
}
return(DBHelber.ExecuteQuery(query));
}
public static DataTable GetProductData(string product_id)
{
string query = "";
return(DBHelber.ExecuteQuery(query));
}
public static DataTable GetPurchases(string year, string month)
{
return(DBHelber.ExecuteQuery(QueriesStrings.PurchasesQuery(year, month)));
}
// Get the sales table for a process id
public static DataTable GetProcessSales(string process_id)
{
string query = string.Format("SELECT * FROM sales_view WHERE process_id = {0}", process_id);
return(DBHelber.ExecuteQuery(query));
}
public static DataTable GetUnitsInfo(string product_name_id)
{
return(DBHelber.ExecuteQuery(QueriesStrings.UnitsInfoQuery(product_name_id)));
}
public static DataTable GetProductNameData(string product_name_id)
{
return(DBHelber.ExecuteQuery(QueriesStrings.ProductNameDataQuery(product_name_id)));
}
public static DataTable GetCategoryProducts(string category_id)
{
return(DBHelber.ExecuteQuery(QueriesStrings.CategoryProductsQuery(category_id)));
}
public static DataTable GetMonthesOfYear(string year_id)
{
return(DBHelber.ExecuteQuery(QueriesStrings.MonthesForYear(year_id)));
}
public static DataTable GetYears()
{
return(DBHelber.ExecuteQuery(QueriesStrings.YearsQuery()));
}
