title: How can I set dynamic parameters in jmeter?
body: <p><a href="https://i.stack.imgur.com/zyd8K.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zyd8K.png" alt="enter image description here"></a><a href="https://i.stack.imgur.com/35QCb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/35QCb.png" alt="enter image description here"></a><a href="https://i.stack.imgur.com/kyeVF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kyeVF.png" alt="enter image description here"></a>        My scenario
          Step1: I have set http request for my variable and values are</p>
  
  <pre><code>     courseid = ${courseid}            
       priceid = ${priceid}                     
       coursecategoryid = ${coursecategoryid}..            
       .....etc         
  
      Step2: I have set my regular expression extractor is
  
      1) courseid
  
      Reference name: Courseid               
      Regular expression: courseid=(.+?)&amp;          
      Template: $0$             
      Mathch No: 0                
  
      2)Price id              
      Reference name: Priceid                 
      Regular expression: priceid=(.+?)&amp;                       
      Template: $0$                   
      Mathch No: 0     
  
      3)coursecategory id                       
  
      Reference name: Coursecategoryid               
      Regular expression: coursecategoryid=(.+?)&amp;                  
      Template: $0$                 
      Mathch No: 0                  
  
      My result is showing below error in view result tree
  </code></pre>
  
  <p><a href="http://192.168.2.41:8092/ecloudbaseweb//app/managecourseinfo?courseid=" rel="nofollow noreferrer">http://192.168.2.41:8092/ecloudbaseweb//app/managecourseinfo?courseid=</a>${courseid}&amp;coursetitle=Maths&amp;coursesubtitle=&amp;coursedescription=Maths&amp;coursegoal=Maths&amp;coursepromevideopath=815%2Fpromovideo%2Ffile_19_Sep_2016_16_05_32_Promovideo.mp4&amp;priceid=${priceid}&amp;price=0&amp;coursecategoryid=${coursecategoryid}</p>
  
  <pre><code>Kindly give me a solution for how can i using dynamic parameter for this scenario and kindly refer the snapshots
  </code></pre>