Jan, 2014 14 When ON DELETE CASCADE is specified Oracle maintains referential integrity by automatically removing dependent foreign key values if a referenced primary or unique key value is removed. 0 What is the usage of SAVEPOINTS? What are the data types allowed in a table?
Azure SQL Managed Instance is a scalable cloud database service that's always running on the latest stable version of the Microsoft SQL Server database engine and a patched OS with 99.99% built-in high availability, offering close to 100% feature compatibility with SQL Server. PaaS capabilities...
The easiest way to get started working with SQL Server is to use containers. SQL Server 2019 (15.x) builds on the innovations introduced in earlier versions to enable you to deploy SQL Server containers on new platforms, in a safer manner, and with more functionality. Expand table New fea...
"The LINQ expression node type 'Invoke' is not supported in LINQ to Entities" when using PredicateBuilder, help please (@Html.DropDownListFor) how to display the selected text instead of the value on MVC generated Details page (Bad binary signature Exception) what is this? [ASP.NET MVC 5]...
Azure SQL Managed Instance is a scalable cloud database service that's always running on the latest stable version of the Microsoft SQL Server database engine and a patched OS with 99.99% built-in high availability, offering close to 100% feature compatibility with SQL Server. PaaS capabilities...
In this article, we’ve explored the different categories of SQL commands: DDL, DML, DCL, and TCL, and their respective functionalities. Understanding these categories is essential for effectively managing and manipulating databases. With the appropriate commands, we can ensure data integrity, security...
The contents of StringBuilder are now displayed as a string in the debugger. IntelliJ IDEA also offers onboarding tips for Scala. Library download progress is now visible while you import sbt projects. Additionally, the Scala support now includes the functionality of Grazie, which provides advanced...
This could be done using an AFTER trigger on INSERT, UPDATE, and DELETE statements for the Sales table. Learn More!Data Manipulation with SQL – The Ultimate Guide SQL Triggers Are Tricky! In general, my advice is to avoid using triggers unless absolutely necessary. ...
ON UPDATE CASCADE When user delete a record from the student table, the relevant rows in the table are likewise deleted, and both tables are automatically updated. Here is another example of an employee and sales table. EMPLOYEE: SALES: ...
The easiest way to get started working with SQL Server is to use containers. SQL Server 2019 (15.x) builds on the innovations introduced in earlier versions to enable you to deploy SQL Server containers on new platforms, in a safer manner, and with more functionality....