Learn the basics, commands, examples, benefits, and challenges of SQL for managing databases in information systems. SQL is a powerful and flexible tool for data manipulation and analysis.

Once you have created an SQL trigger, you can use various commands to modify, disable, enable, or drop it. For example, to change the trigger name or body, you can use the ALTER TRIGGER statement.

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.

All migration script files must have an extension with ".sql" (case insensitive) and "x-y.sql" format that x and y must be valid numbers. Both numbers also must be sequential. All other files will be ...

This repository provides access to various SQL commands I have found useful in functions that require database querying, administration and data processing. All scripts presented here are in .sql ...

Learn how to use the SQL subselect statement and handle your database like a pro! Topic — Data Management Account Information. Share with Your Friends. Use SQL subselects to consolidate ...

How to Use SQL Statements in MS Excel. With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations.

SQL Server Management Studio (SSMS) is an integrated environment that provides developers and database administrators of all skill levels access to SQL Server. A command-line utility for ad hoc, ...

You can also use command-line switches in a command terminal window. Type the full path to the Excel.EXE file at the command prompt, and then type a space. Type the "/," and then type the switch ...

Windows 11/10 introduces a command-line utility called Disk Usage. You can use the command line DiskUsage.exe to query disk space usage.