title: How to update the all the table values using a singe query
body: <p>hai friends</p>
  
  <p>i am having the table like this</p>
  
  <pre><code>TBLKEY      EMPKEY                         EMPNAME
  ----------- ------------------------------ ------------------------------
  1           101                            RAJA
  2           105                            RAJA
  3           106                            RAJA
  4           110                            RAJA
  </code></pre>
  
  <p>i want to to update like this</p>
  
  <pre><code>TBLKEY      EMPKEY                         EMPNAME
  ----------- ------------------------------ ------------------------------
  1           101                            RAJA
  2           105                            POOJA
  3           106                            THRIU
  4           110                            POOJA
  </code></pre>
  
  <p>here i sholud use only one query.i run that query i sholud get the output like this not updating one by one</p>