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1.ÈÕÆÚת»»
Oracle£º TO_NUMBER(TO_CHAR(SYSDATE, 'YYYYMMDD'))
SqlServer£ºCAST(CONVERT(CHAR(8),GETDATE(), 112) AS INT)
    ×¢£ºÆäÖБYYYYMMDD’¸ñʽ   ¶ÔÓ¦112
2.ROWIDת»»
Oracle£º ROWID
SqlServer: PRIMARY KEY(±íÖ÷¼ü)
3.ROWNUM
Oracle£º ROWNUM = 1
SqlServer£º Top 1
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       Oracle£º UPDATE ITEM_MST SET
                       HISD_FLAG = 1
                   WHERE
                      ROWID = C2.ROWID;
       Sqlserver : UPDATE ITEM_MST SET
                             HISD_FLAG = 1        --AND ROWNUM = 1  ---KEY
                         WHERE ITEM_CD IN     --=
                             (SELECT TOP 1 ITEM_CD from ITEM_MST WHERE SALES_NO = @C1_ITEM_NAME )
      Ò²¾ÍÊÇ˵£¬¿ÉÒÔÀûÓøÃÐÐÖÐÆäËûµÄÒÑÖªÐÅÏ¢»ñÈ¡¸ÃÏîÊý¾Ý¡£
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OracleÖÐCursor½éÉÜ

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oracle´íÎó˵Ã÷

ORA-00001: Î¥·´Î¨Ò»Ô¼ÊøÌõ¼þ (.)
ORA-00017: ÇëÇó»á»°ÒÔÉèÖøú×Ùʼþ
ORA-00018:
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ORA-00019: ³¬³ö×î´ó»á»°Ðí¿ÉÊý
ORA-00020: ³¬³ö×î´ó½ø³ÌÊý ()
ORA-
00021: »á»°¸½ÊôÓÚÆäËüijЩ½ø³Ì£»ÎÞ·¨×ª»»»á»°
ORA-00022: ÎÞЧµÄ»á»° ID£»·ÃÎʱ»¾Ü¾ø
ORA-00023:
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Oracle TO_DATE,to_char

OracleÖÐTO_DATE¸ñʽ
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TO_DATE¸ñʽ(ÒÔʱ¼ä:2007-11-02   13:45:25ΪÀý)
  
        Year:     
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WIN7ÏÂÔõÑù×°Oracle 10g

      
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¹ØÓÚupdateÓï¾äÔÚsqlserverºÍAccessÖеĶԱÈ

sqlserver£ºupdate Table_A set Table_A.col1 = (select Table_B.col1 from Table_B where Table_A.col2 = Table_B.col2)
Access: UPDATE Table_ A, Table_B SET Table_ A.×Ö¶Î2 = Table_ B.×Ö¶Î2
WHERE Table_ A.񅧏=Table_ A.񅧏;
×Ô¼º¼ÇÏ£¬ÌáÐÑ×Ô¼º ......
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