KB-18257: Creating a chart with digital points.
Question: How can I create a chart with digital points? Solution: To do so, access E3Chart’s pen settings. On Style tab, change Drawing Style property to Dots, and on Connection…
Category: English
KB-28178: Displaying a pen’s minimum and maximum values in E3Chart.
Question: Can a pen’s minimum and maximum values be displayed in an E3Chart? Solution: Yes. To do so, access the pen’s settings, on Statistical Data tab, and check the Show…
Structure Query Language (SQL): Chapter 5 – Best practices for setting up Historics and Queries.
Historics are the modules responsible for storing application data in a Database for further analysis. You can create as many Historics as needed, each containing several Tags or expressions. Each…
Structured Query Language (SQL): Introduction.
This is the introduction to a series that will discuss SQL, the widely known language used for relational databases. The Structured Query Language (SQL), a very popular one for interacting…
Structure Query Language (SQL): Chapter 1 – Manipulating information in the DB.
Basically, information can be manipulated in the Database in three different ways: DML – Data Manipulation Language Statements: INSERT, UPDATE, DELETE, SELECT DDL – Data Definition Language Statements: CREATE, ALTER,…
Structure Query Language (SQL): Chapter 2 – SQL Server Database’s Files and Logs.
Every SQL Server database has at least two operational system files: a data file and a log file. The data files contain both data and objects, such as tables, indexes,…
Structure Query Language (SQL): Chapter 3 – Data Discard and DB Limits.
There is an important tool in Elipse E3 to help monitor a database, called data discard (available when setting up Historics, Storages, and Alarm Tables). This option enables data discard…
Disabling the Historic’s Quality column.
Question: How can I remove the Quality column from a Historic? Solution: To remove the Quality column from a Historic, you must use the Link Historic to an existing Table…
KB-63141: Demo application – KeyPad for Login.
Question: How can I show a virtual KeyPad when opening the Login dialog? Solution: To do so, use the following script: Sub CommandButton1_Click() Set KeyPad = Application.GetKeyPad() KeyPad.Show() …
KB-29153: Rotating Gallery images in E3Studio.
Question: How can I rotate a figure from E3Studio‘s Gallery? Solution: In E3Studio, follow these procedures: Add the desired figure to a screen. Right-click it and select the Convert to…