Any column that is not modified retains its original values, except in certain queries using the CASE expression. See CASE expression for a description of CASE expressions.. To add, drop, or modify a ...

How to Update Google Docs With a SQL Database Entry. Google Drive, formerly Google Docs, allows you to collaborate with colleagues anywhere in the world. This can be particularly useful when you ...

This is a simple Hospital Database Management System created using Python and PostgreSQL. The system allows you to create, retrieve, update, and delete data from the database using Python code. create ...

Generate SQL MERGE statements with Table data. ... Only update the target database when changes in the source data are found; ... Example 16: To generate a MERGE statement that will update the target ...

I'm trying to assign rows in a table to a random variable entirely in Transact SQL (This is MS SQL Server 2000, sp3). I've got it working perfectly except I can't use a variable inside my subquery ...

The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...