Categories / sql
Finding Overlapping Date Periods with T-SQL Queries: A Step-by-Step Solution to Identify Combo Start and End Dates
ORA-00907: Solving Missing Right Parenthesis Error in Oracle SQL
Understanding the Limitations of Oracle's ROWID Clause and How to Optimize Queries Around It
Updating Latest Rows in a Table Based on a Distinct Column Using SQL
Calculating SUM Between Two Dates in SQL Server: A Step-by-Step Guide
Optimizing Inner Joins with Semi-Joins and Existence Checks
Optimizing PL/SQL Queries with Aggregate Functions for Handling Missing Data in Oracle Apex
Optimizing Snowflake SQL: Apply Function Once Per Partition Using CTE or JOIN
T-SQL Aggregation of Overlapping Date Times From Large View: A Scalable Solution
Preventing SQL Injection Attacks: A Crucial Detail for Successful Query Parameterization