computed-column – CodeRavo

Querying Dates in SQL Server: Working with DATETIME Fields

SQL Server’s DATETIME data type stores both date and time information. While this precision is often … Querying Dates in SQL Server: Working with DATETIME FieldsRead more

between, cast, computed-column, date, Date Comparison, dateadd, datediff, DateTime, query, SQL Server

Counting Distinct Combinations Across Multiple Columns in SQL

Introduction In relational databases, counting distinct combinations of multiple columns can be a common requirement. This … Counting Distinct Combinations Across Multiple Columns in SQLRead more

computed-column, Concatenation, count, distinct, hashing, multiple-columns, SQL, tuple-expression