public DataSet GetDozeData() {
conn = this.connect();
cmd = conn.CreateCommand();
cmd.CommandText =
"SELECT e.EMPNO,e.ENAME,d.COUNT,d.FIRST,d.RECENT";
cmd.CommandText +=
" FROM EMP e LEFT JOIN DOZE d ON e.EMPNO = d.EMPNO";
da = factory.CreateDataAdapter();
da.SelectCommand = cmd;
//SELECTの実行
ds = new DataSet();
da.Fill(ds);
return ds;
}