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9
votes
1answer
1k views

How to preserve the original order of elements in an unnested array?

Given the string: 'I think that PostgreSQL is nifty' I would like to operate on the individual words found within that string. Essentially, I have a separate from which I can get word details ...
5
votes
1answer
811 views

Using sys.diana and sys.pidl to parse PL/SQL

It seems to me that it should be possible to parse existing PL/SQL with the packages sys.diana and sys.pidl, but I have found nothing on the internet with the exception of a few scripts that seem to ...
3
votes
1answer
663 views

SSIS Script to split string into columns

I have a dataset (log file) with a number of columns; one of them is "Other-Data" below (unordered string) and need to parse the string to create the derived columns according the u value (U1, U2, U3, ...
2
votes
1answer
299 views

Parsing and binding variables for SELECT .. WHERE column IN ( .. ) queries

I'm looking to make sure that all queries in a php web application have proper use of bind variables to minimize parsing of the queries. I'm wondering how Oracle parses queries that compares a ...
1
vote
1answer
47 views

Hard Parse on Non-Identical Statements?

Let's say I have this query : SELECT X FROM Y If I run it for the first time then it would do a hard parse. After that, I run this query : select x from y With just a difference in alphabetical ...
1
vote
3answers
181 views

How do I normalize and transform field text algorithmically

I've got names and emails exported from one sales system that I am trying to move into my email service provider. I have to normalize the data. The email field has data like this: John Smith ...
0
votes
0answers
13 views

How to Improve mySQL Function [closed]

I have a Stored Function and I would like to know if this can be improved by anyone better than me. (i'm 2 weeks in Stored Procedures) This accepts a DELIMITER and a string to "clean up". The idea is ...