updatedata.html

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<TITLE>Updating a Row in a Database Table
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  <h3>
    e261.  
    Updating a Row in a Database Table</h3>

This example updates a row in a table.


<pre>
    try {
        Statement stmt = <font color="#0066ff"><i>connection</i></font>.createStatement();
    
        // Prepare a statement to update a record
        String sql = <font color="#0066ff"><i>"UPDATE my_table SET col_string='a new string' WHERE col_string = 'a string'"</i></font>;
    
        // Execute the insert statement
        int updateCount = stmt.executeUpdate(sql);
        // updateCount contains the number of updated rows
    } catch (SQLException e) {
    }
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            &nbsp;Related Examples
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e258. <a class="eglink" href="Insert.html?l=rel">
    Inserting a Row into a Database Table
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e259. <a class="eglink" href="InsertPs.html?l=rel">
    Inserting a Row into a Database Table Using a Prepared Statement
</a>
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e260. <a class="eglink" href="InsertBinary.html?l=rel">
    Getting and Inserting Binary Data into an Database Table
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    Retrieving Data
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