AT&T Phone Numbers. Whether youâre a residential customer, a business customer, or a new customer, youâve come to the right place. From here, you can find all the AT&T phone numbers to order or upgrade service, transfer service, or contact customer support. Thanks for your interest in contacting AT&T! Call 1-866-210-1770.
The general form of the for statement can be expressed as follows: When using this version of the for statement, keep in mind that: 1  The initialization expression initializes the loop; it's executed once, as the loop begins. 2  When the termination expression evaluates to false, the loop terminates.
If and only if the value of this expression is TRUE, the statements after LOOP execute. cursor_for_loop_statement. Issues a SQL query and loops through the rows in the result set.This is a convenient technique that makes processing a query as simple as reading lines of text in other programming languages.ecause select_statement is not an independent statement, the implicit cursor SQL does not apply to it. while_loop_statement. The WHILE-LOOP statement associates a Boolean expression with a sequence of statements enclosed by the keywords LOOP and END LOOP.