public List <ValuePair> getTables()
{
DBInterface db;
db = new MySQLDBInterface(new Settings().warehousedb);
db = new MySQLDBInterface(new Settings().warehousedb);
var pairs = db.getValuePair("table_name", "table_name", "select table_name from listviews");
return(pairs);
}
public List <ValuePair> getDataSets(string moduleid)
{
DBInterface db;
db = new MySQLDBInterface(new Settings().warehousedb);
db = new MySQLDBInterface(new Settings().warehousedb);
var pairs = db.getValuePair("table_name", "table_name", "select table_name from listviews where table_name like'%" + moduleid + "%'");
return(pairs);
}
private DataTable FilteredData(string dataset, List <DataSetFilter> filters)
{
var querybuild = new StringBuilder();
querybuild.Append("select ");
var included = filters.Where(f => f.IsIncluded).ToList();
if (included.Count > 0)
{
var includecolums = new string[included.Count];
for (int i = 0; i < included.Count; i++)
{
includecolums[i] = included[i].ColumnName;
}
querybuild.Append(string.Join(",", includecolums));
}
else
{
querybuild.Append("*");
}
querybuild.Append(" from ").Append(dataset);
var withfilters = filters.Where(f => !f.ColumnValue.CleanUp().isNull()).ToList();
if (withfilters.Count > 0)
{
querybuild.Append(" where ");
var filtercolums = new string[withfilters.Count];
for (int i = 0; i < withfilters.Count; i++)
{
if (withfilters[i].Operator.CleanUp().Contains("like"))
{
filtercolums[i] = " " + withfilters[i].ColumnName + " " + withfilters[i].Operator + " '%" + withfilters[i].ColumnValue + "%' ";
}
else
{
filtercolums[i] = " " + withfilters[i].ColumnName + " " + withfilters[i].Operator + " '" + withfilters[i].ColumnValue + "' ";
}
}
querybuild.Append(string.Join("and", filtercolums));
}
var sql = querybuild.ToString();
DBInterface db = new MySQLDBInterface(new Settings().warehousedb);
return(db.getData(sql));
}
public List <ValuePair> getViewColumns(string tablename)
{
DBInterface db;
db = new MySQLDBInterface(new Settings().warehousedb);
var pairs = db.getValuePair("Field", "Extra", "show columns from " + tablename);
return(pairs);
}
public void DeleteDataSet(string datasetname)
{
var db = new MySQLDBInterface(new Settings().warehousedb);
db.Execute(" drop materialized view \"" + datasetname + "\"");
}
