Unpivot Data Using Python
This article looks at manipulating data using Python to unpivot data received in a cross tab format.
2023-06-30
3,466 reads
This article looks at manipulating data using Python to unpivot data received in a cross tab format.
2023-06-30
3,466 reads
Introduction MuleSoft Anypoint is a platform that helps to aggregate and integrate data from different source systems. As part of the data integration, the MuleSoft Anypoint Environment needs source system and target system login credentials stored in the platform, making it a vulnerability. The storage is vulnerable to attacks from cyber-criminals. This vulnerability can arise […]
2023-06-02
2,435 reads
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There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers