Contents
How to get dynamic column names in select statement?
Insert the data into a temp table which you have created with generic column names, and then use sp_rename to change then names of the columns. Don’t get lost in dynamic SQL.
Can a dynamic query be used in a SELECT statement?
Yes you can, using a dynamic query, please check this demo: Shortcut, Lda. Plese read any book on the tiered architectures ! Display formatting is always done in the presentation layers, never in the database. You have turned a temporal unit of measurement into an attribute. Your whole approach is completely wrong.
When do you need to use dynamic SQL?
You should use dynamic sql. And dont forget to perform data casting constructing query string!
Do you have to use dynamic pivot in SQL?
You have to use dynamic SQL: Dynamic PIVOT also a consideration: Yes you can, using a dynamic query, please check this demo: Shortcut, Lda. Plese read any book on the tiered architectures ! Display formatting is always done in the presentation layers, never in the database. You have turned a temporal unit of measurement into an attribute.
Do you need to call get from aggregateresult?
You need to call get from AggregateResult, not List . Instead of ar.get (‘cnt’), you could for instance do ar [0].get (‘cnt’). ar is of type AggregateResult [] (also known as List ). You are aliasing correctly, but you must call get () on a single AggregateResult.
When to use aggregate function in Salesforce query?
Note that any query that includes an aggregate function returns its results in an array of AggregateResult objects. AggregateResult is a read-only sObject and is only used for query results. Aggregate functions become a more powerful tool to generate reports when you use them with a GROUP BY clause.
Is there easy way to dynamic pivot column names?
Now I must PIVOT this result in order to UNION it with my result set, but the difficult part is: it must be dynamic, so if I ever add new columns to this table, the SELECT will bring all the names pivoted. The following SELECT brings me the Column names: Is there any easy way to do that without hardcoding the column names? Thank you in advance!
https://www.youtube.com/watch?v=mQG6bKFUmq0