Instruções de Controlo de Fluxo
BEGIN … END
IF … ELSE
IF Boolean_expression
statement | block_of_statements
[ELSE
statement | block_of_statements ]
WHILE

CASE … WHEN

Last updated
IF Boolean_expression
statement | block_of_statements
[ELSE
statement | block_of_statements ]


Last updated
WHILE Boolean_expression
SQL_statement | block_of_statements |
[BREAK] | [CONTINUE]CASE input_expression
WHEN when_expression THEN result_expression
[WHEN when_expression THEN result_expression…n]
[ELSE else_result_expression ]
END