Categories / sql
Understanding SQL Developer Export to Excel via Batch Files: A Step-by-Step Guide
Simplifying Data History with Efficient Window Functions and Outer Applies
Creating Clone Copies of Tables in SQL Server Without Data: Best Practices and Solutions for Efficient Table Cloning.
Resolving ORA-01722 Errors: Best Practices for Converting VARCHAR2 Columns to NUMBER
Selecting Points within Any Polygon with Data from Database Directly Using SQL Server Spatial Functions.
Retrieve Correct ID from START_PERIOD Based on CS_START_DATE in APPLICATION_FORM
Understanding Business Days in Oracle Queries: A New Approach Using TRUNC and ISO Week Numbers
Improving Database Functions: Combining Insert and Select Statements for Efficiency and Readability
Understanding the Limitations of Retrieving Cluster Names in SQL Server Always On Clustering
SQL Tricks for Data Analysis: Simplifying Complex Queries with least() and greatest() Functions