Posts by Dhouglas Silva Gomes • 75 points
6 posts
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answers209
viewsQ: Asynchronous Request Jquery+Ajax+PHP returns empty object
I need to check if the cnpj is already registered in the database and return to the client if it already exists in the database, the problem that I do not want to happen the refresh of the page so…
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answer133
viewsQ: Multi-tenant with firebase
I’m starting a web system and it will be multi-tenant, I want to do using the firebase database, but not yet I found a way to associate a user to a tenant (company) so that he has access only to the…
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answer683
viewsQ: Orientation - Handling hours and minutes Java + Postgres
I am finalizing a Time Sheet project for accounting and it is my first project so I have not yet experienced manipulating date and time in java and database, without further delay: I need to solely…
javaasked Dhouglas Silva Gomes 75 -
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answer825
viewsQ: Simplify java buttons Change+Save
I have an app with 6 buttons on each screen, save, change, new, delete, exit, cancel. I would like help to join two save and change buttons in one, to clear my screen a little. Make a button only…
javaasked Dhouglas Silva Gomes 75 -
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answer193
viewsQ: Error entering database data into Jtable
I’m having a problem loading the data into a Jtable, use BD Derby, the database connection works more when trying to open the Jframe Cad_usuarios appears the error below: Exception in thread…
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answer242
viewsQ: Error entering data into database
I am making a system in java with postgresql database for client registration, any help is welcome to solve my problem. org.postgresql.util.psqlexception: ERROR: syntax error at or near ","…