// private function for creating Column Names
// Return number of colums read
private int ReadColumnNames(Vdbe vm, DataTable table)
{
String columnName = "";
int columnType = 0;
// returns number of columns returned by statement
int columnCount = CSSQLite.sqlite3_column_count(vm);
object[] columnValues = new object[columnCount];
try
{
// reads columns one by one
for (int i = 0; i < columnCount; i++)
{
columnName = CSSQLite.sqlite3_column_name(vm, i);
columnType = CSSQLite.sqlite3_column_type(vm, i);
switch (columnType)
{
case CSSQLite.SQLITE_INTEGER:
{
// adds new integer column to table
table.Columns.Add(columnName, Type.GetType("System.Int64"));
break;
}
case CSSQLite.SQLITE_FLOAT:
{
table.Columns.Add(columnName, Type.GetType("System.Double"));
break;
}
case CSSQLite.SQLITE_TEXT:
{
table.Columns.Add(columnName, Type.GetType("System.String"));
break;
}
case CSSQLite.SQLITE_BLOB:
{
table.Columns.Add(columnName, Type.GetType("System.byte[]"));
break;
}
default:
{
table.Columns.Add(columnName, Type.GetType("System.String"));
break;
}
}
}
}
catch
{
return(0);
}
return(table.Columns.Count);
}
