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How to find all these generations, parents or Childs using SQL?
Now how to find all these generations, parents or childs using SQL for a specific row …!!! The answer is using recursion. But to use this recursion, we need something called CTE (Common Table Expressions) or in syntax “ WITH ” in SQL. If we don’t have any idea about it, we can start with the links or Google for few moments.
How to manage hierarchical or parent-child SQL queries?
To make things fast you could use indexed view, they always works well, even with large amount data. As you said for more efficiency, try to do recursion with WHILE loop. Plain logical sql and temp tables. But most important of all, to make thing’s reliable, please use the SQL Server unit test’s.
How to use LINQ to select parent objects?
Closed 6 years ago. How would I go about writing a LINQ statement that selects the parent objects that have a matching child object in it’s collection? Here’s example classes. In the example above, I would like to return all of the parents that contain a child with a specific nickname.
How to return all parents in C # LINQ?
In the example above, I would like to return all of the parents that contain a child with a specific nickname. Not the answer you’re looking for? Browse other questions tagged c# linq or ask your own question.
How to manage parent child relational rows in SQL?
FROM UserType JOIN tblChild ON UserType.ParentId = tblChild.Id ) SELECT * FROM tblChild OPTION (MAXRECURSION 32767) Here, we are showing all the possible parent Id s at the column with a specific separator ‘.
When to copy value from parent to child?
You want to copy value from Parent record field, only if the Record belongs to record type “A” and you dont want to copy value if the record belongs to record type “B”. Hope the above approach address your query. Please let us know if this will help you This can be achieve through workflow rule-field update. Can you pls explain me, how?
How to manage hierarchical or parent-child relationships?
The level of hierarchy is not fixed and can go to any level. E1 reports to E2 reports to E3…..reports to En (CEO). FYI, I want to fetch the POC for each employee who is the first employee under a CEO having empType=Technical. Ex1: CEO = Technical, deptHead=Technical, Mgr=Functional, Emp=Functional (child of CEO is deptHead.