How do you exit a while loop in Oracle?
How do you exit a while loop in Oracle?
The EXIT statement breaks out of a loop. The EXIT statement has two forms: the unconditional EXIT and the conditional EXIT WHEN . With either form, you can name the loop to be exited.
What is an exit when statement?
The EXIT WHEN Statement The EXIT-WHEN statement allows the condition in the WHEN clause to be evaluated. If the condition is true, the loop completes and control passes to the statement immediately after the END LOOP.
How do you break a while loop in PL SQL?
PL/SQL exit loop is used when a set of statements is to be executed at least once before the termination of the loop. There must be an EXIT condition specified in the loop, otherwise the loop will get into an infinite number of iterations. After the occurrence of EXIT condition, the process exits the loop.
How do you exit a procedure in Oracle PL SQL?
If you want to be didactic about it, you should use an EXIT to get out of the loop, then use a RETURN to exit from the procedure (duplicating any necessary tests), thus following the structured programming rule that “A procedure should only have a single entrance and a single exit”.
How do you exit a loop in SQL?
To exit the current iteration of a loop, you use the BREAK statement. In this syntax, the BREAK statement exit the WHILE loop immediately once the condition specified in the IF statement is met. All the statements between the BREAK and END keywords are skipped.
How do you exit in SQL?
How to exit MySQL command prompt?
- exit.
- Ctrl C.
- Ctrl D.
- quit.
- Ctrl \
- Ctrl Z.
- bye.
What is difference between exit and return?
return is a statement that returns the control of the flow of execution to the function which is calling. Exit statement terminates the program at the point it is used.
How do you stop an infinite loop in PL SQL?
Using the LOOP Statement END LOOP; With each iteration of the loop, the sequence of statements is executed, then control resumes at the top of the loop. You use an EXIT statement to stop looping and prevent an infinite loop. You can place one or more EXIT statements anywhere inside a loop, but not outside a loop.
How do you exit a SQL script?
Just use a RETURN (it will work both inside and outside a stored procedure). In a script, you can’t do a RETURN with a value like you can in a stored procedure, but you can do a RETURN. dangerous to assume as it will continue after then next GO. GO is a script terminator or delimiter; it’s not SQL code.
What is BREAK statement in SQL?
Description. In SQL Server, the BREAK statement is used when you want to exit from a WHILE LOOP and execute the next statements after the loop’s END statement.
Is there a BREAK statement in SQL?
BREAK statement is used in the SQL WHILE loop in order to exit the current iteration of the loop immediately when certain conditions occur.