SPD EngineでのBYステートメント処理時にインデックスを使用するかどうかを指定します。
| 該当要素: | DATAステップおよびPROCステップ |
| デフォルト: | YES |
| エンジン: | SPD Engineのみ |
NOTE: BY ordering was produced by using an index for
table tablename.NOTE: BY ordering was produced by performing an automatic sort
on table tablename. options msglevel=i; proc means data=permdata.customer(IDXBY=no); by sales; by state; run;
NOTE: BY ordering was produced by performing an automatic sort
on table PERMDATA.customer.
NOTE: There were 2981 observations read from the data set
PERMDATA.CUSTOMER.proc means data=permdata.customer(IDXBY=yes); var sales; by state; run;
NOTE: BY ordering was produced by using an index for table
PERMDATA.customer.
NOTE: There were 2981 observations read from the data set
PERMDATA.CUSTOMER.