Data Modification Archives - Essential SQL

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Category: Data Modification

Data Modification

How can I use SQL to update multiple columns?

You can use the SQL UPDATE statement to update multiple columns. The trick is ...

Common Questions, Data Modification

What is the Difference Between Merge and Update?

When modifying one table based on the contents of another it may be tempting ...

Data Modification

Introduction to the Merge Statement

Introduction to the MERGE Statement and SQL Server Data Modification The MERGE statement is ...

Data Modification

Introduction to the Delete Statement

The DELETE statement is used to remove rows from a SQL Server data table. In ...

Data Modification

Use SQL UPDATE to Query and Modify Data

The SQL UPDATE statement is used to change data within columns of a SQL ...

Data Modification

SQL INSERT Statement for SQL Server

Use the INSERT statement is to add rows to a SQL Server data table. ...