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Category: YCQL

YugabyteDB Tips > API > YCQL

Avoid the Midnight Timestamp Trap (Use Half-Open Ranges)

Jim KnicelyFebruary 25, 2026

Filtering by date ranges looks simple… until it silently drops rows. If your column is a TIMESTAMP (not DATE), using <= ‘YYYY-MM-DD’ […]

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When to Choose SQL vs NoSQL (And Why YugabyteDB Gives You Both)

Jim KnicelyJanuary 5, 2026

One of the most common architectural questions teams face early in a project is: Should I use a SQL database or a […]

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Extract YCQL Types Into DDL Commands

Jim KnicelyNovember 17, 2024

Migrating system metadata between YCQL Universes can be challenging since system keyspaces, such as system_schema, cannot be transferred using simple INSERT INTO […]

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Extract YCQL Roles and Grants Into DDL Commands

Jim KnicelyNovember 10, 2024

In the YBA Platform, only user-created YCQL keyspaces can currently be backed up and restored; system keyspaces and tables, including roles and […]

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