"EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statmen...
PL/SQL is astrongly typedlanguage. This means that before you can work with any kind of data structure, you must first declare it. And when you declare it, you specify its type and, optionally, an initial or default value. All declarations of these variables must be made in the declarati...
Then a script to demonstrate what happens. First display the value of the variable. Then call the NVL function where the first value is NULL. As you can see, the function in the package is called, hence the variable is increased. Then another call to the NVL function, this time with a...
INTRO TO SPPA-T3000 The SPPA-T3000 system is a DCS for power plants to manage automation and safety of turbines, boilers, auxiliary equipment and to integrate with third-party systems. There are three logical levels in the SPPA-T3000: Operator, Automation and Process. • Operator level (...
16 BEFORE STATEMENT IS 17 BEGIN 18 SELECT AVG(e.Sal), NVL(e.Deptno, -1) 19 BULK COLLECT INTO Avg_Salaries, Department_IDs 20 FROM Emp e 21 GROUP BY e.Deptno; 22 FOR j IN 1..Department_IDs.COUNT() LOOP 23 Department_Avg_Salaries(Department_IDs(j)) := Avg_Salaries...
"EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statmen...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a ...
T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a ...