The cursor_variable.%ROWCOUNT is the solution. But its value will be 0 if you check it after opening. You need to loop through all the records, to get the ... ... <看更多>

Do the ROWCOUNT check after looping through the set. If ROWCOUNT will remain 0 if there were no data in the cursor. You could use a FOR LOOP ... ... <看更多>

Hello, What versions are you using? oracle database: 19c (19.12.0.0.0) platform.platform: Windows-10-10.0.19043-SP0 sys.maxsize > 2**32: ... ... <看更多>

Oracle Select SQL Tuning 查詢效能調整. 前提: 以下的幾種檢查方式，都是我的經驗談，但不管哪一種檢查方式，都是為了"減少資料筆數的讀取，以加快 ... ... <看更多>

Hi Friends,Here we are learning about IMPLICIT CURSOR in Pl SQL. We are getting to know about CURSOR attributes such as %ROWCOUNT, %FOUND, ... ... <看更多>