A. Using SUBSTRING with a character string. The following example shows how to return only a part of a character string. From the sys.databases table, this query returns the system database names in the first column, the first letter of the database in the second column, and the third and fourth characters in the final column.
Acupuncture is reckoned one of most effective traditional home remedies for migraines in Asian countries. This is a healing method which was used since the ancient time, when the Chinese discovered the miraculous healing powers of acupuncture and it started to spread throughout the world as time goes by.
Common primary headaches include tension, migraine, and cluster headaches. Home remedies for tension headaches, the most common type of primary headache, include rest and over-the-counter (OTC) medications for pain. Secondary headaches are usually a symptom of an injury or an underlying illness.