APEX_ITEM.CHECKBOX(
    p_idx                       IN    NUMBER,
    p_value                     IN    VARCHAR2 DEFAULT NULL,
    p_attributes                IN    VARCHAR2 DEFAULT NULL,
    p_checked_values            IN    VARCHAR2 DEFAULT NULL,
    p_checked_values_delimitor  IN    VARCHAR2 DEFAULT ':',
    p_item_id                   IN    VARCHAR2 DEFAULT NULL,
    p_item_label                IN    VARCHAR2 DEFAULT NULL)
    RETURN VARCHAR2;

Examples of Default Check Box Behavior

The following example demonstrates how to create a selected check box for each employee in the emp table.
SELECT APEX_ITEM.CHECKBOX( 1 ,empno,'CHECKED') "Select",
    ename, job
FROM   emp
ORDER BY  1 

The following example demonstrates how to have all check boxes for employees display without being selected.
SELECT APEX_ITEM.CHECKBOX( 1 ,empno) "Select",
    ename, job
FROM   emp
ORDER BY  1 

The following example demonstrates how to select the check boxes for employees who work in department  10 .
SELECT APEX_ITEM.CHECKBOX( 1 ,empno,DECODE(deptno, 10 ,'CHECKED',NULL)) "Select",
    ename, job
FROM   emp
ORDER BY  1 

The next example demonstrates how to select the check boxes for employees who work in department  10  or department  20 .
SELECT APEX_ITEM.CHECKBOX( 1 ,deptno,NULL,'10:20',':') "Select",
    ename, job
FROM   emp
ORDER BY  1