15.21 GET_MEMBER_MD5 Function
Computes and returns the message digest of the attributes for the member specified by the sequence ID. This computation of message digest is equal to the computation performed natively by collections. The result of this function can be compared to the MD5_ORIGINAL
column of the view APEX_COLLECTIONS
.
If a collection does not exist with the specified name for the current user in the same session and for the current application ID, an application error occurs.
If the member specified by sequence ID p_seq
does not exist, an application error occurs.
Syntax
APEX_COLLECTION.GET_MEMBER_MD5 (
p_collection_name IN VARCHAR2,
p_seq IN NUMBER )
RETURN VARCHAR2;
Parameters
Parameter | Description |
---|---|
p_collection_name |
The name of the collection to add this array of members to. An error is returned if this collection does not exist with the specified name of the current user and in the same session. |
p_seq |
Sequence ID of the collection member. |
Example
The following example computes the MD5 for the 10th member of the GROCERIES
collection.
DECLARE
l_md5 varchar2(4000);
BEGIN
l_md5 := apex_collection.get_member_md5(
p_collection_name => 'GROCERIES'
p_seq => 10 );
END;
Parent topic: APEX_COLLECTION