SQLBank: approx_count_distinct; SQL Server 2019 New Functions

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Showing posts with label approx_count_distinct; SQL Server 2019 New Functions. Show all posts

Showing posts with label approx_count_distinct; SQL Server 2019 New Functions. Show all posts

Wednesday, August 19, 2020

Approximate Count of Unique Values in SQL Server

In my previous blog, I discussed the approximate count of unique values for which a predefined function is available in Impala (NDV), Oracle...

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About Me

Shafi Shaik: Dubai, United Arab Emirates; Hi, this is Shafi Shaik, Microsoft Solutions Specialist in Data platform as well as in Data Management & Analytics. I am a certified associate in Oracle SQL*Plus and extensively trained in MongoDB Administration. My current role is Database administration with hands-on expertise in almost all relational databases namely Microsoft SQL Server, MySQL, Oracle SQL*Plus, PostGreSQL & Teradata. I'm also specialized in database development, warehousing, traditional data analysis and Big Data analysis.

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