現在有2個資料表:
表test_tuan_ti:欄位分別為abc,如圖:

表test_yan_piao:欄位為jc,如圖:

兩個表的c欄位對應,現在想聯表查詢得出對應c欄位abj合計數,如excel表格截圖那樣:

求mssql查詢命令。謝謝!!
uj5u.com熱心網友回復:
請各位老師們幫幫忙。uj5u.com熱心網友回復:
SELECT C,SUM(a) AS TOTAL_A,SUM(b) AS TOTAL_B,SUM(j) AS TOTAL_JFROM test_tuan_ti A
JOIN test_yan_piao B ON A.C=B.C
GROUP C
uj5u.com熱心網友回復:
應該是GROUP BY C
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