crystal report sql expression field example

Today, I encountered two problems when using oracle + Crystal Report (included) + VS.2005 to process image data: 1. How to bind the field type when Typed DataSet processes the byte [] database; The personalPhoto dataType should be byte []. In vs2003, The Base64String type is directly available. the type specified in VS2005 (select DataType In the attribute colu

. Connection =conn1;6Cmd1.commandtype =CommandType.Text;7 stringSQL1 ="TRUNCATE TABLE Xxs_1"; 8Cmd1.commandtext =SQL1;9 cmd1. ExecuteNonQuery (); TenConn1. Close (); This completes a Dynamic Data Crystal Report using SQL database as the data broker. Here is the effect demo: When I run the program press "Generate Question bank" is, the program will a

Program | Crystal Report/Report Example • Application instances for. NET Developers • Application instances for other development tools • Application examples for WEB developers (ASP, CSP, JSP) Report instance For a complete list and a direct link to download an instance

. Finally realize the basic functions of batch printing and exporting.First create a new ASP. NET project, and then create a new Crystal Reports file.We create a new blank report.Then we can design what we want in this blank report, as shown in:Right-click Database field and select Database Expert.In the popup dialog box, create a new connection and select our Ac

, including publishing with Microsoft Word and Excel, e-mail, and even Web publishing. Advanced Web Reporting functionality allows other members of the workgroup to view or update shared reports in their own Web browsers. Consolidating reports into applications By consolidating the report processing capabilities of Crystal Reports into your own database applications, application and WEB developers can save

report. After the SQL statement is successfully executed, click "add to current report". Unlike sqlpage, this window is displayed: More user-friendly than before. Select the rpt file and click "OK". The result is as follows: "MySQL" is the name of the SQL file by default. You can change it to another name. addressid

report by running them to become a data source. (1) create a sqlpage File There are two methods to create a sqlpage file. 1. In the menu "file"-> "new"-> "other", select "data"-> "SQL scrapbook page" in the pop-up window" 2. Click the place in the red circle above through "Database Explorer. (2) Write SQL in sqlpage (3) Context menu of SSS. sqlpage Click "U

A report is an indispensable part of an application. A good report can help people intuitively grasp the data and play an important role in decision-making. So what if we can implement reports more quickly and efficiently? This article uses a three-tier ASP. NET Program as an example to describe how to use crystalreport to create a

Report Printing | script | example | Crystal Report assuming that our documents are printed in five lines per sheet, the maximum number of blank lines will be increased by 4 rows. Define the four blank sections in the recurring table body. Our first task is to determine when the four sections are displayed and when the

"Database Expert"Window, expand"Project Data"(Replace the previousOledb), Expand"ADO. netDataset"--" Dataset1", Select"Stores"Table. 7) Set"Stores"Add Table"Selected table", Click"OK" 8) CreateWebform1.aspx drag-in OneCrystal Report ViewerWidget 9)Webform1.aspx. CSReportDocument orpt = new reportdocument ();String rptdir = "F: \ BBS \ test \ crystal \ crystalreport1.rpt ";Orpt. Load (rptdir );... // O