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This article mainly analyzes the relevant knowledge points of how to make card reports in big data. The content is detailed and easy to understand, the operation details are reasonable, and it has certain reference value. If you are interested, you may wish to follow Xiao Bian to have a look. Let's follow Xiao Bian to learn more about "how to make card reports in big data".

In our daily life or work, we often see such small cards, which record the basic information of a commodity or a person. Like a business card, it looks simple and clear. In the database, this information is actually a dense record, and it is very easy to see it wrong directly, as shown in the following figure:

So how can we present this information in the form of cards, one record per card? Below, let's take a look at how to use the report artifact-Dry Report to easily generate such reports:

First (step 1), open the report designer, connect the data source, create a blank report, set the dataset, we use the SQL statement here as follows:

SELECT EMPLOYEES. Names, employees. Employee ID, Employee. Position, employee. Date of hire, employee. Address, employee. Date of birth, employee. Postal code, employee. Photos FROM Employees

(Step 2) Fill in the expression in the blank report, as shown in the figure:

(Step 3) Then set the left main cell of A1,A2,A3,A4 and A5 to B2. In this way, a simple card report is designed, and then click Save. Finally, view the preview. The effect is as follows:

Note: Leave a row and a column blank at the bottom and right of the report setting area, and set the main cell of the bottom row as B2, so that there will be a gap between cards instead of close connection during preview, as shown in the above figure.

(Finally) Here, a card report is easily done. Next, let's review the problems encountered and the skills to solve them:

1. Left nominative setting

[Tip] Set the left main cell of the cell in the attribute bar-Expand-Left main cell

2. Photo field rendering

[Tips] Cell right-click-Picture-Expression Set Picture Expression

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