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SQL Server2005 SynonymµÄʹÓÃ

--> Title  : SQL Server2005 SynonymµÄʹÓÃ
--> Author : wufeng4552
--> Date   : 2009-10-30
1.SynonymµÄ¸ÅÄî
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CREATE SYNONYM [ schema_name_1. ] synonym_name FOR < object >
< object > :: =
{
    [ server_name.[ database_name ] . [ schema_name_2 ].| database_name . [ schema_name_2 ].| schema_name_2. ] object_name
}
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¸÷參數º­義ÈçÏÂ:
schema_name_1 :Ö¸¶¨½¨Á¢Í¬義×ÖµÄ結構ÃèÊö¡£Èç¹ûδָ¶¨ schema£¬SQL Server 2005 會ʹÓÃĿǰʹÓÃÕßµÄ預設結構ÃèÊö¡£
synonym_name :這ÊÇÐÂͬ義×ÖµÄÃû稱¡£
server_name :這ÊÇ»ùµ×Îï¼þËùÔÚµÄËÅ·þÆ÷Ãû稱¡£
database_name :這ÊÇ»ùµ×Îï¼þËùÔÚµÄ資ÁÏ庫Ãû稱¡£Èç¹ûδָ¶¨ database_name£¬¾Í會ʹÓÃĿǰ資ÁÏ庫µÄÃû稱¡£
schema_name_2 :這ÊÇ»ùµ×Îï¼þµÄ結構ÃèÊöÃû稱¡£Èç¹ûδָ¶¨ schema_name£¬¾Í會ʹÓÃĿǰʹÓÃÕßµÄ預設結構ÃèÊö¡£
object_name :這ÊÇͬ義×Ö參¿¼µÄ»ùµ×Îï¼þÃû稱¡£
×¢:
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(1)ÓµÓд˼ܹ¹»ò¾ßÓÐ ALTER SCHEMA ȨÏÞÒÔ
(2)¾ßÓÐ CREATE SYNONYM ȨÏÞ¡£
(3)ÊÇ db_owner µÄ³ÉÔ±¡£
(4)ÊÇ db_ddladmin ¹Ì¶¨Êý¾Ý¿â½ÇÉ«µÄ³ÉÔ±
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¸´ÖÆÉ¸Ñ¡¹ý³Ì; À©Õ¹´æ´¢¹ý³Ì
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2.SynonymµÄʵ¼ÊÓ¦ÓÃ
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