How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?
Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?
Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?
Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem?