Integer division and modulo can reconstruct the original signed dividend. These read-only cases keep both operands, quotient, remainder and reconstructed value together.
A Minimal BI Stack on SQL Server
A minimal BI stack can start with SQL Server tables, stable views, one scheduled load, and one reporting tool that a small team can run.
Ordered Comma Lists With STRING_AGG and WITHIN GROUP
Build ordered comma lists with STRING_AGG and WITHIN GROUP, remove duplicates, handle nulls, and avoid fixed-length result limits.
High-Frequency Inserts Without Blocking
High-frequency inserts can stall on the log, indexes, or last-page contention; learn to diagnose the wait and choose targeted SQL Server fixes.
geometry STDimension: Count Dimensions, Not Points
geometry STDimension describes dimensionality rather than the number of coordinates. A mixed collection reports its highest-dimensional element.
Finding Databases Nobody Uses
Finding databases nobody uses requires index activity, connection samples, job searches, and owner evidence before an offline trial.
SQL SERVER – Difference between SQL Server Express and MySQL
SQL Server Express and MySQL are both free relational databases for smaller or embedded apps, yet they differ in important ways. Here is how they compare.







