Categories / sql
Understanding Natural Join in Oracle: A Deep Dive
Replacing NULL Values with Current Date in SQL Server Using Built-in Functions.
Calculating Work Week based on Next Sunday Logic in Microsoft SQL Server 2016
Displaying Dummy Row as Group By Clause Heading in Oracle
Concatenating Rows in SQL: A Deep Dive into Grouping and Aggregation Techniques
Re-aggregating Rows Based on Information from Another Table: A Step-by-Step Solution
Using Oracle Triggers to Populate a Table: A Deep Dive into Troubleshooting Failed User Logons
How to Retrieve Original Data from SHA2_256 Encrypted Strings
Improving Query Performance with Composite Primary Keys in T-SQL
Comparing Most Recent Results from Two Tables Using SQL's SELECT Statement