Linq To SQL takes too much time while stored proc takes no time in SQL Server 2008
97859
SQL Server query runs slower from ADO.NET than in SSMS
148142
Why a simple linq command is not executed at the second case?
148476
Prepared statements with many parameters is slow
32908
What is the linq equivalent to the SQL IN operator
22127
.NET object creation, whats faster?
85667
T-SQL Cast versus Convert
79009
Workaround for LINQ to SQL Entity Identity Caching and Compiled Query Bug?
10221
Sql insert query performance
72529
Why insert-select to variable table from XML variable so slow?
52086
Stop LINQ to SQL dbml from updating connection string when I drag tables into the dbml file
15049
SQL Server 2016: Temporal table performance vs. Triggers and CDC
100338
Is there a LINQ syntax for the (T, int) overloads of Where and Select?
108832
Is a join optimized to a where clause at runtime?
100381
Improve SQL Server query performance on large tables
7675
Explicit vs implicit SQL joins
92856
Sql Bulk Copy/Insert in C#
37319
What is the most efficient way to concatenate strings in SQL Server?