Useful tips for everyday
What do we call a field that references a field in another table? A reference field stores a reference to a field on another table.…
What is Oracle distributed transaction? Oracle uses SCNs to coordinate distributed transactions among different databases. An application establishes a connection using a database link. The…
How do I find my SMTP server SQL server? Through SSMS: Right click the database mail icon and choose configure Database mail. Choose Manage Databse…
How can we see existing constraints in a table? 1 Answer SELECT * FROM user_cons_columns. WHERE table_name = ”; SELECT * FROM user_constraints. WHERE table_name…
What is SQL Server database Mail? Database Mail is a component that can send emails using SQL Server Engine. Using Database Mail, an administrator or…
How do I limit Left Join to 1? To get one per group to join against, you can use an aggregate MAX() or MIN() on…
How do I use SQL reserved words as column names? You cannot use an SQL reserved word as an SQL identifier (such as the name…
How do I copy the same table in SQL? To duplicate a table Make sure you are connected to the database in which you want…
How to set up and troubleshoot a linked server? Method 2 Set the Allow InProcess option directly through SQL Server Enterprise Manager when you add…
What Are manage tables? Managed tables are Hive owned tables where the entire lifecycle of the tables’ data are managed and controlled by Hive. If…