Posts by joao paulo oliveira • 5 points
3 posts
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viewsQ: CNPJ Mask Problem in print in database (solved)
This is the class that validates the CNPJ: package br.com.Sistema.meuProjeto; import java.util.InputMismatchException; public class ValidaCNPJ { public static boolean isCNPJ(String cnpjFornec) { //…
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viewsQ: Connection to the database too slow
I don’t know what happened that now the connection to the database is taking too long. Before I was quick to give the answer if it was connected or not... now it takes about 15 minutes and my pc…
mysqlasked joao paulo oliveira 5 -
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viewsQ: Error in Workbench database, birth date, error 0000-00-00
create table pessoas( id int not null auto_increment, nome varchar(50) not null, nascimento date, sexo enum('M','F'), peso decimal(5,2), altura decimal(2,2), nacionalidade varchar(20) default…
mysqlasked joao paulo oliveira 5