Crosstab with zero counts and counts of distinct values proc freq and sql %let pgm=utl-crosstab-with-zero-counts-and-counts-of-distinct-values-wpe_r_sql ...

This SELECT statement uses the PROC SQL view SLIB.BADORDR to display joined ORACLE and SAS data in ascending order by the CUSTNUM column and then by the PRODUCT (that is, FIBERNAM) column. The data is ...

The following SAS statements select and combine data from the view descriptors and the SAS data file to create a PROC SQL view, SLIB.BADORDR. SLIB.BADORDR retrieves customer and product information ...

SQLのDISTINCTを使うことで、テーブルから重複する行を排除して一意な行だけを取得することができます。 特定の列または複数の列の組み合わせで重複を除外したいときに非常に便利です。 DISTINCTの使用方法 単一の列でDISTINCTを使用する例 SELECT DISTINCT country FROM customers; 上記SQLではcustomersテーブル ...

Count distinct with and without missing values Two Solutions 1. SQL FreelanceReinhard 2.