Useful tips for everyday
Can you limit access to only one table? The problem with looping through all tables and denying access would be if you add a new…
Can a table variable have an index? Creating an index on a table variable can be done implicitly within the declaration of the table variable…
Can a primary key be two fields? A table can have only one primary key, which may consist of single or multiple fields. When multiple…
How to change default schema in Oracle Database? If the list of users isn’t too long, you can create a database logon trigger so you…
What is the difference between OLE DB Destinationand SQL Server destination? SQL Server Destination requires that ETL server and a destination server are the same…
What is the difference between a fact table and a dimension table Power BI? A Fact table is a table that keeps numeric data that…
How do I create a wildcard DNS record? Create a wildcard DNS record In the StackPath Control Portal, in the left-side navigation menu, click DNS.…
How do I combine 3 queries in SQL? If you want two more rows, then use UNION ALL. You still kind of have 3 queries…
How do you append data to an existing table in SQL? To insert a row into a table, you need to specify three things: First,…
How does SQL Developer connect to Oracle? To add an Oracle Cloud connection: Run Oracle SQL Developer locally. The Oracle SQL Developer home page displays.…