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April 23, 2025 12:42
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-- Aula - 23/04/25 | |
SET SERVEROUTPUT ON; | |
SET VERIFY OFF; | |
-- CREATE OR REPLACE FUNCTION nome_funcao (p1 in, p11 out, p111 in_out); | |
DROP TABLE funcionarios_tbl CASCADE CONSTRAINTS; | |
CREATE TABLE funcionarios_tbl | |
(primeiro_nome VARCHAR(20), | |
id NUMBER(2)); | |
INSERT INTO funcionarios_tbl VALUES ('Marcel', 10); | |
INSERT INTO funcionarios_tbl VALUES ('Andresa', 20); | |
INSERT INTO funcionarios_tbl VALUES ('Samuel', 90); | |
COMMIT; | |
CREATE OR REPLACE FUNCTION primeiro_nome_func | |
RETURN VARCHAR | |
IS | |
emp_name VARCHAR(20); | |
BEGIN | |
SELECT primeiro_nome INTO emp_name FROM funcionarios_tbl WHERE ID = 90; | |
RETURN emp_name; | |
END; | |
SELECT primeiro_nome_func() FROM dual; | |
CREATE OR REPLACE FUNCTION teste_soma(p1 in number, p2 in number) | |
RETURN NUMBER | |
IS | |
soma NUMBER(4); | |
BEGIN | |
soma := p1 + p2; | |
RETURN soma; | |
END; | |
SELECT teste_soma(175, 35) FROM DUAL; | |
DECLARE | |
n1 NUMBER(4) := &valor1; | |
-- Usando a herança com&type - tipo ) tamanho | |
n2 n1%type := &valor2; | |
re n1%type; | |
BEGIN | |
re:= teste_soma(n1, n2); | |
dbms_output.put_line(re); | |
END; | |
-- CRIAR UMA FUNÇÃO QUE ANALISE DOIS VALORES NUMÉRICOS INTEIROS E | |
-- RETONE O MAIOR DELES. | |
CREATE OR REPLACE FUNCTION meu_maior(n1 in number, n2 in number) | |
RETURN NUMBER | |
IS | |
re number(10); | |
BEGIN | |
if n1 > n2 THEN | |
re := n1; | |
elsif n2 > n1 THEN | |
re := n2; | |
ELSE | |
dbms_output.put_line('Mas nois somos INGUAIS'); | |
END IF; | |
dbms_output.put_line(re); | |
RETURN re; | |
END; | |
SELECT meu_maior(11, 143) FROM DUAL; | |
DROP TABLE MOVIMENTACAO CASCADE CONSTRAINTS; | |
CREATE TABLE ALUNO( | |
rm NUMBER(10) GENERATED BY DEFAULT AS IDENTITY, | |
nome VARCHAR2(30) NOT NULL, | |
CONSTRAINT tbl_aluno_pk PRIMARY KEY(rm) | |
); | |
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