Queries are used to communicate with the databases and perform the database operations. We use the queries to update data on a database or retrieve data from the database. In addition to performing accurate database operations, a query also needs to be performance, fast and readable. Microsoft offers two different tools to develop queries.
Table of contents
IntroductionPre-requisitesDeciding the appropriate SQL editor to write queriesAvoid using the asterisk sign (SELECT *) in the select SQL queriesAdd the requisite comments to the SQL queriesConsider NULLable columns in SQL queriesBeautify SQL QueriesSummary1 Comment
Sort: