Understanding Custom Week Numbers and Date Arithmetic in Snowflake/SQL with User-Defined Functions

Handling Null Locale Values in Oracle PL/SQL Triggers: A Deep Dive into Two Effective Approaches

Mastering SQL Date Functions: A Guide to DATEPART, DATENAME, and WEEK

Understanding SQL Function Conditional Logic: Resolving `FROM` Clause Ambiguity Issues

Understanding Conditional Logic in SQL: A Comprehensive Guide to IIF(), CASE, and More

Understanding the Limitations of ISNULL in SQL Subqueries: A Case for Caution When Handling Zero Values.

Understanding Nested Set Attributes in Oracle SQL: Benefits, Drawbacks, and Best Practices for Efficient Querying

Understanding Excel Files in an Oracle Database: Leveraging External Tables for Efficient Data Retrieval

Filtering Data from Past 30 Days in BigQuery with YYYY-MM-DDtHH-MM-SS Format

Understanding the Issue with `varchar(max)` in SQL Server: Workarounds for Updating XML Data