public static void Main()
{
SQLRConnection con = new SQLRConnection("sqlrserver", 9000, "/tmp/example.socket", "user", "password", 0, 1);
SQLRCursor cur = new SQLRCursor(con);
cur.sendQuery("select * from my_table");
con.endSession();
for (UInt32 i = 0; i< cur.colCount(); i++)
{
Console.Write("Name: ");
Console.WriteLine(cur.getColumnName(i));
Console.Write("Type: ");
Console.WriteLine(cur.getColumnType(i));
Console.Write("Length: ");
Console.WriteLine(cur.getColumnLength(i));
Console.Write("Precision: ");
Console.WriteLine(cur.getColumnPrecision(i));
Console.Write("Scale: ");
Console.WriteLine(cur.getColumnScale(i));
Console.Write("Longest Field: ");
Console.WriteLine(cur.getLongest(i));
Console.Write("Nullable: ");
Console.WriteLine(cur.getColumnIsNullable(i));
Console.Write("Primary Key: ");
Console.WriteLine(cur.getColumnIsPrimaryKey(i));
Console.Write("Unique: ");
Console.WriteLine(cur.getColumnIsUnique(i));
Console.Write("Part of Key: ");
Console.WriteLine(cur.getColumnIsPartOfKey(i));
Console.Write("Unsigned: ");
Console.WriteLine(cur.getColumnIsUnsigned(i));
Console.Write("Zero Filled: ");
Console.WriteLine(cur.getColumnIsZeroFilled(i));
Console.Write("Binary: ");
Console.WriteLine(cur.getColumnIsBinary(i));
Console.Write("Auto Increment:");
Console.WriteLine(cur.getColumnIsAutoIncrement(i));
Console.Write("\n");
}
}
/** Sends the CommandText to the SQLRelayConnection and returns the
* first column of the first row in the result set returned by the
* query. Additional columns or rows are ignored. */
public Object ExecuteScalar()
{
if (runQuery())
{
if (_sqlrcur.rowCount() == 0)
{
return(null);
}
return(SQLRelayDataReader.convertField(_sqlrcur.getFieldAsByteArray(0, 0), _sqlrcur.getColumnType(0), _sqlrcur.getColumnPrecision(0), _sqlrcur.getColumnScale(0)));
}
return(null);
}