Useful tips for everyday
How do I split a row into multiple rows in SQL? You can generate the extra row(s) by doing an unpivot using a cross apply…
Why is MY SQL Server Backup not restored? There are several reasons behind the inability to restore the backup, such as trying to restore a…
How do you reduce lob logical readings? One of the ways to reduce lob logical reads is to rewrite the query to simplify it. Remove…
Why did my SQL Server login fail to open? [CLIENT: ] 3 Login failed for user ‘NT SERVICE\\ReportServer$SQL2K14’. Reason: Failed to open the explicitly specified…
How do you include units in your answer? If the question requires you to specify units in your answer, type a number followed by a…
What is the first step for the approval of work? Submission: An approval process usually begins with someone submitting something (a document, invoice, purchase order,…
What is an index scan Postgres? Index and Table Access. Seq Scan. The Seq Scan operation scans the entire relation (table) as stored on disk…
Why do we use ephemeral ports? An ephemeral port is a temporary communication hub used for Internet Protocol (IP) communications. It is created from a…
How to report the results of an experiment? The price of the coffee won’t affect the outcome of your experiment, so don’t bore your reader…
How do I find information schema? Using the Information Schema SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS. SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.…