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¹ØÓÚRemote Dependencies

·¢±íÈË:wolfyuan | ·¢±íʱ¼ä: 2007ÄêÊ®¶þÔÂ22ÈÕ, 18:11

×î½üÔÚ¿´ORACLEÈÏÖ¤µÄ147 SG×îºóÒ»ÕÂdependenciesµÄʱºò·¢ÏÖÒ»¸öÓÐÒâ˼µÄµØ·½:

SGÖжÔÓÚRemote DependenciesÓÐÕâôһ¶Î»°:

The first time a recompiled remote subprogram is invoked by a local subprogram, you get an execution error and the local subprogram is invalidated; the second time it is invoked, implicit automatic recompilation takes place.

µ«ÊÇÎÒÔÚ9.2.0.6»·¾³Ï²âÊÔ,½á¹ûÓе㲻һÑù: ÎÄÖÐ˵µÄinvokeÖ»ÓÐÔÚÖØ¿ªsessionÔÙinvoke, ²ÅÊÇÎÄÖнá¹û. µ«ÊÇÈôûÓÐÖØ¿ªsession, ½á¹ûÈ´ÈçÏÂ(ÎҵIJâÊÔÊDZ¾µØpackageµ÷ÓÃÔ¶³Ìpackage ¸ü¸ÄÔ¶³ÌµÄpackage spec, µ¼ÖÂÔ¶³Ìpacakge body invalid):

µÚÒ»´Îinvoke: ·µ»Ø´íÎóÐÅÏ¢, ˵timestamp±äµô

µÚ¶þ´Îinvoke: Ìáʾ±¾µØpacakgeΪinvalid״̬, ²»ÄÜcall(²é¿´package bodyȷʵΪinvalid)

µÄÈý´Î: ±¾µØpacakgeÖÐÈκδúÂë¶¼²»Ö´ÐÐÁË, Ò²²»·µ»ØÈκδíÎó(²é¿´packageÒѱ»recompile).

ºóÃæ»¹×öÁËÆäËûһЩcaseµÄ²âÊÔ, ҲûÓеóö×îÖÕÓйæÂɵĽá¹û, ·´Õý¾ÍÊÇÔÙÒ»¸ösession¹ý³ÌÖÐ, Ô¶³Ìpackage±»¸Äµô, ±¾µØsessionÊÔͼ¶à´Îµ÷ÓÃÔ¶³ÌµÄpacakgeµÄʱºò»á³öÏÖһЩÒâÏë²»µ½µÄÆæ¹Ö½á¹û.


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