Categories / oracle-database
Understanding Oracle SQL Data Modeler's Entity_ID Generation: When Primary Keys Are Present.
Converting varchar2 datetime strings to timestamp data type in Oracle SQL: Best Practices and Alternative Approaches.
How to Use Subqueries to Solve the "Query Within a Query" Problem in SQL
Understanding Oracle's Date Conversion Rules: Why YYYYMMDD Conversions Succeed Despite Initial Expectations
Understanding NVL vs Static Values: How They Impact Query Optimization and Performance
Oracle Regex Functions to Format US Phone Numbers
Securing User Input in SQL: Validating and Sanitizing Data with PL/SQL Blocks
Understanding Correlated Subqueries in SQL: A Powerful Tool for Complex Problem-Solving
Filtering Uppercase Names with Multiple Characters Using Regular Expressions
Creating a view that unions multiple views together in Oracle: Strategies for Success