Useful tips for everyday
Are foreign key constraints necessary? The primary purpose of the foreign key constraint is to enforce referential integrity and improve performance, but there are additional…
Why is MY SQL Server not in Windows authentication mode? Why user failed to login into SQL Server using Windows Authentication mode? This passage will…
How do I skip a grant table? Stop the MySQL server if necessary, then restart it with the –skip-grant-tables option. This enables anyone to connect…
Can one table have multiple indexes? It is possible for an index to have two or more columns. Multi column indexes are also known as…
How do I create a certificate using Windows certification authority? In Internet Explorer, connect to https:///certsrv, where is the host name of the computer running…
How do I merge two databases in SQL Server? To correctly merge two database which are using autogenerated (non_GUID) keys, you need to take several…
How do I get a GUID in SQL? There are two functions using which you can create GUIDs in SQL Server – NewID and NewSequentialID.…
Why do we do partitioning in database? Partitioning is the database process where very large tables are divided into multiple smaller parts. The main of…
How do I change the Oracle Enterprise Manager port? If you want to change Oracle Enterprise Manager port number, you can use “emca -reconfig ports…
How do I insert data into a specific column in MySQL? First, you must specify the name of the table. After that, in parenthesis, you…