Useful tips for everyday
What is the formula for a running balance in Excel? Calculate a running balance A C 1 Deposits Balance 2 1000 =SUM(A2-B2) 3 1245 =SUM(C2,A3-B3)…
How do I fix a database suspect? Steps to Fix the SQL Server Database Suspect Mode Error Step 1: Bring Database Online in EMERGENCY MODE.…
How do I access Oracle em express? Starting EM Express for non-CDB Open a terminal window, execute the oraenv command to set the environment variables…
What is an array of char? A character array is a sequence of characters, just as a numeric array is a sequence of numbers. A…
What causes high swap memory usage? A higher percentage of swap use is normal when provisioned modules make heavy use of the disk. High swap…
How do you stop auto seeding in SQL Server? 1 Answer. You can stop automatic seeding by setting seeding mode for that secondary replica to…
What is $$ in Postgres? In PostgreSQL, the dollar-quoted string constants ($$) is used in user-defined functions and stored procedures. In PostgreSQL, you use single…
What does the ALTER TABLE command? The .alter table command: Secures data in “preserved” columns Reorders table columns Sets a new column schema, docstring, and…
Does dropping an index lock the table? A normal DROP INDEX acquires exclusive lock on the table, blocking other accesses until the index drop can…
How do I free up space on my RDS? If you want to scale storage Amazon RDS for SQL Server instances but the option to…