Database Tutorials MSSQL, Oracle, PostgreSQL, MySQL, MariaDB, DB2, Sybase, Teradata, Big Data, NOSQL, MongoDB, Couchbase, Cassandra, Windows, Linux 
This function returns an estimated number of non-null unique values in a data set. It came with SQL Server 2019. Let’s create a table …
Read More »This function returns an estimated number of non-null unique values in a data set. It came with SQL Server 2019. Let’s create a table …
Read More »