Load JSON Lines with OPENROWSET BULK, keep UTF-8 text intact, quarantine invalid objects, and insert validated typed rows.
UNION vs UNION ALL: Reading the Operators Each One Adds to a Plan
Compare UNION vs UNION ALL through actual plans, duplicate-removal operators, memory grants and reads, then prove when branches cannot overlap.
What Is Replication in SQL Server?
Replication in SQL Server copies chosen tables to other servers and keeps them current. Publisher, distributor and subscriber in plain words, the three kinds, and why replication is not high availability or a backup.
Bitmap Filters in Parallel Hash Joins: Reading Them in a Plan
Read bitmap filters in parallel hash join plans, compare fact scan output, and distinguish early row rejection from guaranteed savings.
OPTION (FORCE ORDER): When a Join Order Hint Helps and Hurts
Test OPTION (FORCE ORDER) against real join plans, see when fixed table order helps or hurts, and apply a reversible Query Store hint.
Horizontal and Vertical Scaling for Databases
Horizontal and vertical scaling solve different SQL Server capacity problems; compare larger machines, additional nodes, and the costs each brings.
Storing JSON in SQL Server
Storing JSON in SQL Server can use validated nvarchar or the native 2025 json type, with indexed paths and relational columns for stable facts.







