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Results tagged with sql
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user 26562
Structured Query Language (SQL) is a language for querying databases. Questions should include code examples, table structure, sample data, and a tag for the DBMS implementation (e.g. MySQL, PostgreSQL, Oracle, MS SQL Server, IBM DB2, etc.) being used.
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Instead of one-hot encoding, can I store the same information in one column using a single v...
Your example of 15 different possible values could be stored in a single SMALLINT (2-byte) SQL column. …
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