Si muestra un informe en diferentes páginas, puede querer mostrar la cabecera de página en todas las páginas. Esto evitará que el usario del informe pase constantemente a la primera página para comprender el propósito de las columnas y reducirá errore...
Los informes son una parte integral del flujo de trabajo y los informes electrónicos, del flujo de trabajo electrónico. Uno de los mecanismos principales para repartir informes electrónicos es através del correo electrónico. Quizás todos los generadores de i...
FastReport.OpenSource ha provocado mucho interés entre desarrolladores. Es un buen generador de informes con una historia larga. La versión con código de fuente abierto es FastReport.Core que aparece al principio de 2018, pero con algunas limitaciones. En particular, se trata de...
Sometimes, a stored procedure or function is required to use the results of a sample several times. In such cases, we often use temporary tables. However, it is worth considering some advantages and disadvantages of temporary tables. Advantages: Temporary tables are full tables. Therefore, you c...
Ver un código de barras QR en píxeles en el paquete de un producto ya no es una novedad. Aunque sea más complicado que un código de barras lineal, es indudablemente más fiable. La tecnología código QR contiene superfluidad (duplicación de infor...
Matrix reports are a great tool for analyzing data. In essence, the matrix in analytical reports is a summary table. "Conditional allocation” is often used to facilitate the analysis. This is a regular tool in FastReport.Net. Conditional highlighting implies highlighting the data cells with co...
In the second part of the article we will talk about the functions themselves, which are used to form values. The window function calculates the value from a set of data associated with the current row, that is, data from the same group, if Partition by is used. Conventional aggregate functions for ...
Long time ago an interesting functionality appeared in Microsoft SQL Server 2005- window functions. These functions allow you to perform calculations in a given range of lines within a Select clause. For those who have not encountered these functions, the question arises - “What does window me...
Most of the time when developing a report, it takes away the placement of elements on the page. Very few people manage to pick up the sizes and proportions from the first time. You always have to do a couple of test runs of the report. The new function of controlling the height of the band is desig...
As you know, installing programs on Linux systems is traditionally done using the command line from the repository. However, now many systems provide visual software repositories, for example, Ubuntu Software Center. But we will consider the first method. To work with the report generator FastReport...