Q&A BY TAG 'WHERE CONDITIONS'

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How to use dynamic dates in where clause
answered 27-11-2019 20:11:56 -0500

I am creating a view out of a Teradata database that has the date columns formated as YYYYMM and YYYY-MM-DD. Rather than a date WHERE condition based off of a static date such as '2019-10-31', I want a range based of a dynamics dates such as "ADD_MONTH...

Answers: 1

Dynamic Dates WHERE CONDITIONS

Denodo Cached View Issue (returns 0 records)
answered 18-10-2019 07:33:53 -0400

I am seeing a strange issue with my Denodo cached view where it returns 0 records if I put a where statement and limit the columns. No issue if I select all columns though. Is this a bug, or I am missing the error? Please help me get the tailored view ...

Answers: 5

Query Full Cache WHERE CONDITIONS Cache

WHERE Clause in query
answered 10-01-2018 14:12:41 -0500

I have created dervied view's using Baseview views and query also has an where clause at the end on one the Base view. When I run the new derived view the where condition is executed at the end. I dont see this helping peformance. please let me know, I...

Answers: 1

query plan Sql performance WHERE CONDITIONS

Restrict UDF to WHERE CLAUSE Only
answered 18-11-2016 06:11:15 -0500

Is there a way to apply a restriction on UDF such that it can only be executed in a WHERE Clause, and not at any other place. For example, SELECT UDF(123) FROM DUAL(); ---> It should be invalid SELECT * FROM <TableName> WHERE UDF(COLUMN1) = ...

Answers: 1

UDF WHERE CONDITIONS User Defined Function

Managing Null Array or no result due to where clause in flattening a view
answered 20-07-2015 22:17:37 -0400

I have a view where certain array that I need to flatten may be null or may not contain the specific row that I am looking for. When flattening such array, I get an empty result. How do I manage such array during flattening? Eg. Say I have this data I...

Answers: 7

FLATTEN WHERE CONDITIONS