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Learn how to use the SQL CASE statement to perform conditional logic in SQL. This article covers the simple CASE and the searched CASE statements, null values, custom logic, and best practices.
Learn what the CASE statement in SQL is, how to use it for data analysis and manipulation, and what are some best practices to follow.
sql-convert-decode-to-case ================== Convert oracle style deocde statements to "simple form" case statements Useful for migrating from oracle to postgres. If you use enterprisedb decode ...
Beginning in Version 7 of SAS software, SAS variable names and member names can be up to 32 characters long. Column names can be case-sensitive also. Some DBMSs allow case sensitive column and table ...
I was asked to solve a murder case that took place in SQL City! Here's the task. The detective gave you the crime scene report, but you somehow lost it. You vaguely remember that the crime was a ...