Contents
How to reuse the result of a SQL query?
If you want to reuse the SQL text of the queries, then defining views is the best way, as described earlier. If you want to reuse the result of the queries, then you should consider global temporary tables. These temporary tables store data for the duration of session or transaction (whichever you choose).
How to reuse a large query without repeating it?
Since you’re using Oracle, I’d create Pipelined TABLE functions. The function takes parameters and returns an object (which you have to create) and then you SELECT * or even specific columns from it using the TABLE () function and can use it with a WHERE clause or with JOINs.
What happens if you reuse SQL in Scala?
However, of course, due care must be taken when reusing SQL code. Careless reuse of code can lead to maintenance and performance issues, especially when this reuse takes the form of scalar UDFs.
Is it better to reuse parameterized queries in SQL?
If we want to reuse parameterized queries, it is usually preferable to wrap them in user-defined functions. It is typically less convenient to reuse parameterized queries that are wrapped in stored procedures, as the following examples will demonstrate.
When do you need to reuse calculated data?
These are really useful in case you need to reuse calculated data many times over, especially if your queries are indeed “ugly” and “horrible” (meaning long running). See Temporary tables for more information.
How to use the replace function in SQL Server?
SQL Server REPLACE () Function 1 Definition and Usage. The REPLACE () function replaces all occurrences of a substring within a string, with a new substring. 2 Syntax 3 Parameter Values 4 Technical Details 5 More Examples
How to replace text in powerquery with new text?
Returns the result of replacing all occurrences of text value old in text value text with text value new. This function is case sensitive. Replace every occurrence of “the” in a sentence with “a”. Text.Replace (“the quick brown fox jumps over the lazy dog”, “the”, “a”)