Why is using a table variable more than twice as fast as a #temp table in this specific case?13yr ⋅ martin-smith-3690 ⋅ se/dba
Do natural keys provide higher or lower performance in SQL Server than surrogate integer keys?11yr ⋅ max-vernon-10832 ⋅ se/dba
If the query for database too complicated, does it means the design of Database is bad?7yr ⋅ bagman-112077 ⋅ se/dba
Designing a dimensional DB off a normalized source that already implements SCD's9yr ⋅ mat-s-mug-48511 ⋅ se/dba
SQL queries to only show most recent purchase records for individual food items9yr ⋅ j-taylor-70214 ⋅ se/dba
Best data modelling approach to handle redundant foreign keys in relational model9yr ⋅ deadcode-79929 ⋅ se/dba
How do I get SSMS to use the relative path of the current script with :r in sqlcmd mode like SSDT does?9yr ⋅ justin-dearing-1817 ⋅ se/dba
Is it possible for a weak entity, already related to a strong entity, to get related to another weak entity in an ER diagram?8yr ⋅ palashv-90500 ⋅ se/dba
SSAS - what could be a good starting point for memory settings?9yr ⋅ marcello-miorelli-22336 ⋅ se/dba
Fixing table structure to avoid `Error: duplicate key value violates unique constraint`10yr ⋅ valentin-despa-14824 ⋅ se/dba
Reporting services existing in SQL Cluster instance but unable to see on SSMS?7yr ⋅ cr241-120854 ⋅ se/dba
sp_Blitz Findings: SQL Server Last Restart is an hour before Server Last Restart7yr ⋅ santhoshkumar-kb-107357 ⋅ se/dba
The CheckpointLSN of the differential backup maps to the CheckpointLSN of the first transaction log backupbackup true or false?7yr ⋅ olek-nilson-89558 ⋅ se/dba
Why does query runtime dramatically increase when made into subquery?7yr ⋅ david-starkey-35568 ⋅ se/dba
How can I disable the fade in and fade out effects in pgAdmin 4 when opening windows?8yr ⋅ franck-dernoncourt-9622 ⋅ se/dba
Can't use msdb.dbo.sp_send_dbmail when in service broker - executes as guest?7yr ⋅ nathan-67296 ⋅ se/dba
6GB Table - 37Mi Rows - 'System.OutOfMemoryException' - SQL 2008 R29yr ⋅ rafael-piccinelli-56050 ⋅ se/dba
Why am I getting this ANSI warning about NULL values and aggregate functions?8yr ⋅ matt-6586 ⋅ se/dba
Subtracting sum of previous rows' data from current row's data in SQL8yr ⋅ marin-mohanadas-94172 ⋅ se/dba
Conversion of a varchar data type to a datetime data type resulted in an out-of-range value10yr ⋅ jedluddley-55112 ⋅ se/dba
Finding distinct rows across two tables: Full Outer Join more efficient than Union?9yr ⋅ geoff-patterson-11635 ⋅ se/dba
Are there DBMS that allow a Foreign Key that References a View (and not only base tables)?12yr ⋅ ypercube-993 ⋅ se/dba
Ternary relationship: what's the difference between having single table and having multiple tables?10yr ⋅ feelthhis-36467 ⋅ se/dba
How do I duplicate a row in a source query to (X) identical rows in a destination table when (X) is qty in the source query row8yr ⋅ todd-105628 ⋅ se/dba