You can use this:
try {
Employee employee = _empDataSource.
QueryForObject<Participant>(Constants.GET_EMP_COUNT,
employeeParameters );
return ( (employee==null)? 0: employee.employeeCount);
}
Greetings!
On Wed, Jun 3, 2009 at 1:40 PM, sanjeev40084 <sanjeev40...@hotmail.com>wrote:
>
> In my sqlMap, i have a code that calls stored procedure and returns count
> of
> employee. Anytime employee count is null, my programs seems to fail.
>
> Here is the code.
>
> Employee.cs
>
> int? employeeCount;
> public int? EmployeeCount
> {
> get { return employeeCount; }
> set { if(value.HasValue)
> {
> employeeCount = value;
> }
> else
> {
> employeeCount = 0;
> }
> }
> }
>
>
> SqlMap.xml
>
> <alias>
> <typeAlias alias="Employee" type="Test.Domain.Employee, Test.Domain"/>
> <typeAlias alias="EmployeeParameters"
> type="Test.Domain.EmployeeParameters, Test.Domain"/>
> </alias>
>
> <parameterMap id ="testParameters" class="EmployeeParameters">
> <parameter property="EmployeeID" column="employeeId"/>
> <parameter property="Year" column="year"/>
> </parameterMap>
>
> <resultMap id="employeeMap" class="Employee">
> <result property="EmployeeCount" column="totalCount"/>
> </resultMap>
>
> <procedure id="GetEmployeeCount" parameterMap="testParameters" resultMap
> ="employeeMap">
> test..GetTotalEmployeeCount
> </procedure>
>
>
> Now this is where it is being called:
>
> public int GetEmpCount(EmployeeParameters employeeParameters)
> {
> try
> {
> Employee employee = new Employee();
> employee
> =_empDataSource.QueryForObject<Participant>(Constants.GET_EMP_COUNT,
> employeeParameters );
>
> int? empCount = employee.employeeCount <--When the employee
> Count is null, employee = null, thus this line breaks)
>
> if(empCount > 0)
> {
> return (int) empCount;
> }
> return 0;
> }
> catch (Exception ex)
> {
> throw new Exception("Unable to retrieve employee counts",
> ex);
> }
> }
>
> any suggestions?
>
>
> --
> View this message in context:
> http://www.nabble.com/Error-while-query-returns-null-value--tp23855885p23855885.html
> Sent from the iBATIS - User - Cs mailing list archive at Nabble.com.
>
>
