sql server - SQL

sql server - SQL "select where not in subquery" returns no results - Stack Overflow

瀏覽:939
日期:2025-06-23
Update: These articles in my blog describe the differences between the methods in more detail: NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS NULL: SQL Server NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS NULL: PostgreSQL NOT IN vs. NOT EXISTS vs. LEFT JOIN ......看更多