EXISTSselect-statement
| 一般的に条件式を含む単純なクエリ。 |
SELECT EmployeeName,Age FROM Employees WHERE NOT EXISTS (SELECT * FROM BonusTable WHERE NOT (BonusTable.Result = 'Positive' AND Employees.EmployeeNum = BonusTable.EmployeeNum))
SELECT EmployeeName,Age FROM Employees WHERE FOR ALL BonusTable (BonusTable.Result='Positive' AND Employees.EmployeeNum=BonusTable.EmployeeNum)
| Copyright © 1997-2006, InterSystems Corp. | Build: Caché v5.1 (826U-0) | Last updated: 2006-03-03 02:12:18 | Source: RSQL_exists.xml |