Categories / sql
How to Join 3 Tables with Conditions: A Detailed Guide Using SQL
Updating Table in PostgreSQL: Matching Count of Column and Updating Based on Condition
SQL Server: Finding Maximum Value Across Multiple Databases Using CTEs
Understanding Generated Columns in MySQL for Older Versions
Using PostgreSQL to Store Complex Data Structures: XML, Line Breaks, and JSON Alternatives
Understanding Triggers: A Solution to Automatically Generate Unique Random IDs for Your Database Table
Understanding SQLite Query Limitations with Special Characters
Converting from an EAV Table: A Step-by-Step Guide to Structuring Your Data
SQL Server 2019 Random Number per Group: A Customized Solution Using Window Functions and Calculations
Converting HH:MM:SS Strings to Seconds in Google BigQuery Using Standard SQL with Regular Expressions