Ema*_*cho 3 oracle plsql oracle-sqldeveloper
我有以下功能:
CREATE OR REPLACE Function pode_levar( pedidos NUMBER, viagens NUMBER)
RETURN NUMBER
IS
x NUMBER:=0;
y NUMBER:=0;
TRUE NUMBER:=0;
BEGIN
BEGIN
Select id_pedido into x
from pedido
where id_pedido = pedidos;
EXCEPTION
WHEN NO_DATA FOUND THEN
RAISE_APPLICAITON_ERROR(-20305,'PEDIDO TRANSPORTE ENIXISTENTE');
END;
BEGIN
select lim_vei_vol - volume_total_viagem(viagens) into y
from v viagem , ve veiculo
where v.id_viagem = ve.id_viagem
and id_viagem = viagens;
EXCEPTION
WHEN NO_DATA_FOUND THEN
TRUE:=0;
RAISE_APPLICATION_ERROR(-20304,'Viagem Enixistente');
RETURN(TRUE);
END;
BEGIN
IF y <> 0
TRUE := 1;
RETURN(TRUE);
ELSE
TRUE := 0;
RETURN(TRUE);
ENDIF;
END;
END;
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该函数编译时出现一个警告,我怎样才能看到它?show errors不起作用
这是为了学校,
您应该使用 SQL* Plus 并设置
ALTER SESSION SET PLSQL_WARNINGS = 'ENABLE:ALL';
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在创建函数之前。此设置将通过使用向您显示任何警告
SHOW ERRORS;
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阅读:http://docs.oracle.com/cd/B28359_01/server.111/b28320/initparams186.htm#REFRN10249