Have you observed the divergent behavior of the Teradata LIKE operator when applied to a CHAR or VARCHAR data type ...
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Teradata SQL and Advanced GROUPING Functions What advanced GROUPING methods are there in Teradata SQL? – GROUP BY GROUPING SETS– ...
Introduction Teradata SQL lacks a built-in function to determine the ASCII code of a character. But fear not, for there ...
Teradata internally stores the date as INTEGER. Calculate dates after January 1st, 1900 using this formula: ((year- 1900) * 10000) ...
Teradata UNION ALL – The New Features of Release 16 Teradata 16 introduces new features for UNION ALL queries that ...
TO_NUMBER I have often needed a function to verify whether a character column contains a numeric value. Typically, I have ...
Teradata administrators worldwide face similar challenges. I propose creating a worldwide database containing the characteristics of Teradata systems. This will ...
Introduction to Teradata Recursions To link records from a primary table with a specific date range from a secondary table, ...
Roland Wenzlofsky’s recent blog introduced the CHAR2HEXINT function, which extracts coding table numbers for tokens. These functions proved invaluable in ...
Teradata Tuning with Query Rewriting This article explores how to enhance the efficiency of SQL statements through rewriting techniques. This ...
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