摘要：connstr函数：CREATE OR REPLACE TYPE CONNSTRIMPL AS OBJECT ( CURRENTSTR VARCHAR2(4000), CURRENTSEPRATOR VARCHAR2(8), STATIC FUNCTION ODCIAGGREGATEINITIALIZE(SCTX IN OUT CONNSTRIMPL) RETURN NUMBER, MEMBER FUNCTION ODCIAGGREGATEITERATE(SELF IN OUT CONNSTRIMPL,VALUE IN VARCHAR2) RETURN NUMBER, MEMB... 阅读全文

摘要：--查询表空间使用情况 SELECT UPPER(F.TABLESPACE_NAME) "表空间名", D.TOT_GROOTTE_MB "表空间大小(M)", D.TOT_GROOTTE_MB - F.TOTAL_BYTES "已使用空间(M)", TO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) / D.TOT_GROOTTE_MB * 100,2),'990.99') || '%' "使用比", F.TOTAL_BYTES &qu 阅读全文