Ars Technica

[SQL] Need help forming SQL query for Inner Join via OleDB (MS Access)

I'm writing some code in C# where I need to (inner?) join two tables into a DataSet / DataTable.<BR><BR>Essentially, I have two tables. Both have columns called "TestId" and "OperationId". Both are ...
Ars Technica

Settle an argument: SQL update with left join + isnull() vs inner join

I've been in an argument with one of our devs that took an update statement with an inner join and made it a left join (because inner was missing some records somehow in the left table - tableB in ...
dbta

Adaptive Query Processing in SQL Server 2017

Aside from those restrictions, running the code in compatibility level 140 (the default for SQL Server 2017) will automatically improve use interleaved execution where possible. • Batch-mode execution ...
TechRepublic

Understand the effects of NULLs on inner and outer JOINs

Understand the effects of NULLs on inner and outer JOINs Your email has been sent SQL Server developers must understand two things: the difference between inner and outer JOINs and the effect of NULLs ...