TABLE_TO_STRING Function

Given a a PL/SQL table of type APEX_APPLICATION_GLOBAL.VC_ARR2, this function returns a delimited string separated by the supplied separator, or by the default separator, a colon (:).

Syntax

APEX_UTIL.TABLE_TO_STRING (
    p_table       IN     APEX_APPLICATION_GLOBAL.VC_ARR2,
    p_string      IN     VARCHAR2 DEFAULT ':') 
RETURN VARCHAR2;

Parameters

Table 21-105 describes the parameters available in the TABLE_TO_STRING function.

Table 21-105 TABLE_TO_STRING Parameters

Parameter	Description
`p_string`	String separator. Default separator is a colon (:)
`p_table`	PL/SQL table that is to be converted into a delimited string

Example

The following function returns a comma delimited string of contact names that are associated with the provided cust_id.

create or replace function get_contacts ( 
    p_cust_id  in  number ) 
    return varchar2 
is 
    l_vc_arr2   apex_application_global.vc_arr2; 
    l_contacts  varchar2(32000); 
begin 
 
    select contact_name 
        bulk collect 
        into l_vc_arr2 
        from contacts 
    where cust_id = p_cust_id 
        order by contact_name; 
 
    l_contacts :=  apex_util.table_to_string ( 
                       p_table => l_vc_arr2, 
                       p_string => ', '); 
 
   return l_contacts; 
 
end get_contacts;