Data Tips and Solutions
Long time ago I found that data might come in many different formats, mostly related with the data source, Cellphone Numbers, User Names, addresses are some examples of data that commonly comes in delimited format. You may want to split this delimited string columns and divide … “How to split a column with delimited string into multiple columns in Sql Server”
Read More How to round a number in Sql Server If you want to start learning how Sql server works, Rounding numbers in Sql is a good startpoint. 1. Rounding in Math Rounding in Sql is mainly based on rounding math concept. This consist in going to … “How to round in Sql Server”
Read More Sql Server Union and Union all Union is a very useful Sql command that enables you to combine the values of two or more tables. One prerequisite for using union is that those tables must contain the same amount of columns and data types must … “Sql Server Union and Union all”
Read More How to delete duplicate rows in Sql Server As database administrator, analyst or data engineer is typical to find duplicate rows in our datasets. This can happen for multiple reasons, sometimes is because someone apply wrongly a join or even because software connected to database … “How to delete duplicate rows in Sql Server”
Read More How to restore WideWorldImporters database in Sql Server AdventureWorks was an old demo database that was used since Sql Server 2008 until Microsoft team decided to create a new one, this database is available since Sql Server 2016. WideworldImporters is a database made for showing … “Sql Server restore WideWorldImporters Database”
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