Useful tips for everyday
What are the guidelines for database design? The design process Determine the purpose of your database. This helps prepare you for the remaining steps. Find…
Are foreign keys included in ER diagram? The ER model does not use foreign keys to represent relationships. It uses lines between boxes. The lines…
How do I create a dynamic select query in SQL? Dynamic SQL – Simple Examples DECLARE. @sql NVARCHAR(MAX), @id NVARCHAR(MAX); — run query using parameters(s)…
How does identity column work? Definition. An identity column has a name, initial seed and step. When a row is inserted into a table the…
How to migrate MySQL database to Oracle Database? Once your connection have user create privilege, then migration process automatically create the corresponding database user in…
What does a ternary relationship refer to? A ternary relationship is an association among three entities. This type of relationship is required when binary relationships…
How do I Uninstall SQL Analysis Services? On the Feature Maintenance page, select Analysis Services. The Microsoft SQL Server Maintenance Wizard then launches the Microsoft…
How MySQL delete works? 13.2. 2 DELETE Statement DELETE is a DML statement that removes rows from a table. A DELETE statement can start with…
Why do you need a multi tenant database? The multi-tenant database is built mainly to address the database needs of the various tenants that share…
What to do when your CPU usage is 100%? Solution 3: End the Processes that Cause High CPU Usage. When you notice that the PC…