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Author: Jim Knicely

YugabyteDB Tips > Articles by: Jim Knicely

Tracking Last Login Time in YSQL

Jim KnicelyMarch 19, 2025

The log_connections parameter in YugabyteDB is a logging configuration option that records every connection attempt to the server to the PostgreSQL log file. […]

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Terminate Idle Sessions in YSQL

Jim KnicelyMarch 19, 2025

In YSQL (Yugabyte Structured Query Language), idle sessions refer to database connections that remain open but are not actively executing queries. These […]

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Keep Track of Who Created a Table and When…

Jim KnicelyMarch 13, 2025

When a table is created in YSQL, the catalog does not store information about the user who created it or the time […]

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A Cleaner Way to Extract Nested JSON Data in YSQL (with Postgres15 Support)

Jim KnicelyMarch 7, 2025

YSQL (YugabyteDB Structured Query Language) supports two dedicated data types to store JSON (JavaScript Object Notation) data. JSON Stores JSON data as […]

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DISTINCT ON in YugabyteDB YSQL: The Elegant Way to Select Top Records

Jim KnicelyMarch 4, 2025

The DISTINCT ON clause in YugabyteDB YSQL provides greater flexibility than the standard DISTINCT clause by allowing us to retrieve unique rows […]

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