Posts by Lizy • 115 points
7 posts
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answer56
viewsQ: Problem with Jtable
I got a problem with a jtable. I made a method in DAO that calculates a total of consumed products, this method is called on the Screen on the sign up button, every time I register an accurate…
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answer245
viewsQ: Select to bring specific id record
I wonder how do I bring a specific record of a fk, being that I have the table lodging and the table consumption (with fk codHospedagem). When I select some hosting, I click on the consumption…
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answers551
viewsQ: Login and password verification
I need help checking a login and password. If the login and password I type in JTextField are the same as I have in the bank, can not allow registration, what I am looking for is not a validation…
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answer458
viewsQ: Difference of dates with Legend in a Textfield
I am developing a hotel system and would like to automate some features in the system. I would like that when you select two dates being the dataEntrada and dataSaida using Calendar, make that when…
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answers989
viewsQ: Problems comparing dates with Calendar
I am developing a system for hotel and reservation I need the date of entry is greater than or equal to that of the reservation, and the exit is greater than that of the entrance. I made these…
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answer88
viewsQ: Error in the data update method next to the database
I’m using the MySQL and Java in netbeans, but the SQL string code doesn’t update. I don’t know what might be wrong, because I’ve already checked sql and apparently it’s ok. I have in my class DAO,…
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answer194
viewsQ: Make a table condition type in Mysql
Hello, I am setting up a hotel bank in Mysql and I would like to know how to add a condition for date and time of entry (checkin) and date and time of departure(checkout) specific for there to be no…