我有这个简单的代码:
JasperDesign jDes = JRXmlLoader.load("jasperfile.jrxml");
String sql = "Select * From table WHere address like 'St. Vincents College%'";
JRDesignQuery newQuery = new JRDesignQuery();
newQuery.setText(sql);
jDes.setQuery(newQuery);
JasperReport jRep = JasperCompileManager.compileReport(jDes);
JasperPrint jPrint = JasperFillManager.fillReport(jasperReport,null,conn);
JasperViewer.viewReport(jPrint);
基本上,打印的就是报告。我想要的不是 SELECT...
查询,我想使用一个存储过程,比方说:
ProcedureName: GenerateReportByAddress
Parameter : personName
如何在 jasper 中使用 CallableStatement
?
CallableStatement cstmt = con.prepareCall("{call GenerateReportByAddress(?)}");
cstmt.setString(1, "secret");
原因是:
- to make query of application encapsulated by calling only stored procedure
- to avoid SQL Injection. (because some address contains Single Quote)
最佳答案
Jasper Reports
不支持存储过程。临时表是正确的方法。有关详细信息,请参阅此博客条目:
How To Call Stored Procedures From JasperReports
或者,您可以将 Jasper Reports
绑定(bind)到不同的数据源。看这里:
Java beans as Jasper Reports data source using JRBeanCollectionDataSource
关于java - 在 jasper 中将存储过程设置为 SQL 语句,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9569252/