摘要：
CREATE OR REPLACE TYPE wm_concat_impl AUTHID CURRENT_USERAS OBJECT ( curr_str VARCHAR2 (32767), STATIC FUNCTION odciaggregateinitialize (sctx IN OUT wm_concat_impl) RETURN NUMBER, MEMBER FUNCTION odciaggregateiterate ( SELF IN OUT wm_concat_impl, p1 IN VARCHAR2... 阅读全文
