Query is slow in application but fast in SSMS
124137
Slow SQL query from app, fast from SQL Studio
35323
How do I get useful SQL Server database performance statistics?
15357
How do I speed up counting rows in a PostgreSQL table?
41314
Is there a REAL performance difference between INT and VARCHAR primary keys?
137987
Why would SET ARITHABORT ON dramatically speed up a query?
114751
SQL Server Management studio slow connection or timeout when using Windows Authentication
123192
SQL Server not using all memory
63636
Lock time not involved in MySQL slow query selection?
85496
MySql view is very slow. Why?
100381
Improve SQL Server query performance on large tables
27414
Postgres 10 - Query slows down with order by
28334
Initial connection to SQL Server Connection Is Slow. Why?
77315
How to optimize an Oracle query that has to_char in where clause for date
33417
Tune a simple inner join query
42458
SQLite .NET performance, how to speed up things?
50612
SQL Server - how to determine if indexes aren't being used?
1408
SQL JOIN vs IN performance?