SQL - GROUP BY (aggregate query)

Data System Architecture

SQL - GROUP BY (aggregate query)





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Data System Architecture
Relational Data Modeling - Aggregate Table (Summary Table)

An Aggregate table is a persistence unit of aggregate data. Aggregate tables are also known as summary table (from summary) materialized view A aggregate is a table that contains the result of a query...
Data System Architecture
SQL - Character large object (CLOB)

A Character large object (CLOB) is a SQL data type used to store a large amount of character data. It's a specialized variant of large object (LOB) where data is stored in a file on the local file system...



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