Obtendo médias de tempo (minutos, horas e dias) em um banco de dados SQL Server.
Neste artigo, mostraremos como obter as médias dos campos de uma tabela do banco de dados SQL Server em três diferentes bases de tempo (minuto, hora e dia). Para tal,…
Performance tips for E3.
Slow applications? Screens taking too long to open? Animations hanging? In this article, we will share some tips with you for better development that will help you avoid this kind…
Setting up where E3 application’s queries will be executed.
Question: Where are E3 application’s queries executed: in the Viewer or in the Server? Solution: This will depend on EnableLocalCreation property’s value. If EnableLocalCreation property is set as TRUE, the…
KB-44952: Multiple Modbus masters accessing one slave driver.
Question: On a Modbus network, can there be more than one master accessing a slave driver? Solution: No, the Slave Driver does not accept more than one master by accessing…
KB-45632: Falha na instalação de componentes do EPM.
Descrição: Na instalação do EPM Server e/ou EPM Interface Server, ocorreram os seguintes erros: “Failed to install Elipse Event Log Redistributable Package” “Failed to install SQL Server Compact Edition” O que…
Identificando problemas no registro de ActiveX de terceiros.
1) Introdução Controles ActiveX são componentes de software baseados na tecnologia COM (Component Object Model) que podem ser inseridos em uma aplicação para realizar diversas tarefas. Estes objetos são desenvolvidos…
Identifying problems in the registration of third-party ActiveX.
1) Introduction ActiveX controls are software components based on COM technology (Component Object Model) that can be inserted into an application to perform various tasks. These objects are developed in…
KB-43139: Fields’ subtraction result in a report.
Question: How can I show data from a query in a report, as well as the difference between the first and the last values of the fields? Solution: It is…
KB-45132: CommandButtons’ color changes due to Windows’ version.
Question: The color of some buttons in my application changes depending on the operational system where it is running. Why does it happen? Solution: The default color of CommandButton objects…
KB-44114: Deleting an alarm’s return-to-normal message.
Question: I don’t want a return-to-normal-status message to be displayed in the Database. Is it possible? Solution: Not, it is not possible to do this automatically: by default, all return-to-normal…