Categories / sql
How to Perform an Inner Join on Three Tables with One-to-Many Relations Based on a Condition Using the APPLY Clause
Parsing VARCHAR Rows by Delimiters and Updating Tables with Oracle MERGE Statements.
Locking MySQL Select Row Until UPDATE Has Been Ran On It?
Fetching Last Numeric Value with REGEXP SUBSTR in Oracle SQL
Filling Gaps in Dates Using Window Functions and Union All
Revised Insert into Table Function with Dynamic SQL
Comparing Times in Oracle and SQL: A Deep Dive into Calculating Time Differences for Service Level Agreements (SLAs)
Mastering Full Joins in PostgreSQL: A Comprehensive Guide to Matching Records from Multiple Tables
Selecting One Employee from Each Department Using Window Functions in SQL
How to Use SQL Joins and Aggregation Techniques for Data Retrieval with Multiple Detail Rows