pg_datasentinel is a PostgreSQL extension that adds observability views. It enriches pg_stat_activity with per-backend memory and temporary file usage (linux only), captures vacuum, analyze, temporary ...
ExcelTable is a pipelined table interface to read Excel files (.xlsx, .xlsm, .xlsb, .xls, .xml), ODF spreadsheet files (.ods), and flat files (delimited or positional) as if they were external tables.
When it comes to analytics, SQL has many advanced functions. In this article, we will look at window functions, focusing on the OVER clause that accepts the following parameters: We will be looking at ...
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