I'm looking for all possible ways to change the value of a variable.
I know this ways:
- edit direct
- configuration file
- scripting task
- scripting component
It is possible to change the value with other components?
Can we assign the output of Execute SQL Task to a variable?|||
It is unclear whether you are looking for tasks/components that change the value of a variable or whether you are looking for ways that it can be done. Any task/component can theoretically change the value of any variable in scope (excluding system and read only variables of course). Additionally expressions can change the value of a variable and as you mention configurations can as well. Also the ForEach loop via its variable mappings will change variable values.
Off the top of my head the sql task, row count component, execute dts package task, and recordset destination change variable, but I wouldn't say this list is exhuastive.
Matt
|||@. Matt:
I'm looking for a general overview. Perhaps there is an overview in BO or in a blog or anywhere else.
@.Nitesh:
try this:
1. Define a variable with the datatyp = Object
2. Set ResultSet to Single Row
3. At the ResultSet-Tab add a line and configure your variable to a Outputname
4. Write a SQL-Statement : select max(abst) as output from art
Loom
|||
There is a walkthrough of the Exec SQL Task here
(http://www.sqlis.com/default.aspx?58)
Another variable setting solution is the ExecValueVariable. Several tasks support this, which is a way to specify a variable into which the task puts some form of execution result data, for example the Transfer SQL Server Objects Task puts the number of objects transferred. These can be usefull, although MS's own implementation seems to be a bit sparse, but use them when you can.
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