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Tag Archives for " MERGE "

What is the Difference Between Merge and Update?

When modifying one table based on the contents of another it may be tempting to simply use the merge statement, but before you throw away all other forms of modifying data, I think it’s important for you to know the difference between merge and update. What is the Difference Between MERGE and UPDATE? Both the […]

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Introduction to the Merge Statement

Introduction to the MERGE Statement and SQL Server Data Modification The MERGE statement is used to make changes in one table based on values matched from anther.   It can be used to combine insert, update, and delete operations into one statement.  In this article, we’ll explore how to use the MERGE statement.  We discuss some […]

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Learn how to Add, Remove, or Modify values in a SQL Table

Metamorphisis

In this article we’ll discover data modification statements used to modify data in SQL server using the INSERT, UPDATE, DELETE, and MERGE statement. The SELECT, INSERT, UPDATE, DELETE, and MERGE statement are collectively referred to DML (Data Manipulation Language) statements.  These statements allow you to view and modify data.  We extensively cover SELECT in other […]

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