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create or replace procedure prc_statistic_declare(table_name varchar2 ,table_name_pass varchar2 ,not_exist varchar2,not_exist_record varchar2)
--eg:'t_statistic_bianyuanhu_month',t_statistic_bianyuanhu_month,('YEAR','STATISTIC_ID')','YESR'
is
   v_sql_column varchar2(1000);
   v_sql_record varchar2(1000);
   get_declare  varchar2(9000);
begin
  declare
 
     type v_column is record(c_value varchar2(200));
     dec_column v_column;
    
     type my_cursor is ref cursor;
     v_statistic_cur my_cursor;
    
  begin
     v_sql_column :=' select column_name  from user_tab_columns c WHERE c.TABLE_name = upper('||table_name||')
                      and c.column_name not in   ('||not_exist||')';
     dbms_output.put_line(v_sql_column);
     get_declare :=' ';
     open v_statistic_cur for v_sql_column;
     fetch v_statistic_cur into dec_column;
     while v_statistic_cur%found loop----------»ñµÃdeclareÊý×éÓï¾ä
            get_declare :='type '||dec_column.c_value||'  is table of '||table_name_pass||'.'||dec_column.c_value||'%type index by pls_integer;';
            dbms_output.put_line('type DEC_'||dec_column.c_value||'  is table of '||table_name_pass||'.'||dec_column.c_value||'%type index by pls_integer;');
            fetch v_statistic_cur into dec_column; 
     end loop;        
   


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OracleµÄµ¼ÈëʵÓóÌÐò(Import utility)ÔÊÐí´ÓÊý¾Ý¿âÌáÈ¡Êý¾Ý£¬²¢ÇÒ½«Êý¾ÝдÈë²Ù×÷ϵͳÎļþ¡£impʹÓõĻù±¾¸ñʽ£ºimp[username[/password[@service]]]£¬ÒÔÏÂÀý¾Ùimp³£ÓÃÓ÷¨¡£
 
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oracle JOB

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DECLARE
X NUMBER;
BEGIN
SYS.DBMS_JOB.SUBMIT
( job => X,
what => 'ETL_RUN_D_Date;',
next_date => to_date('2009-08-26 01:00:00','yyyy-mm-dd hh24:mi:ss'),
interval => 'trunc(sysdate)+1+1/24',
no_parse => FALSE
);
SYS.DBMS_OUTPUT.PUT_LINE('Job Number ......

ORACLE ÈçºÎ²úÉúÒ»¸öËæ»úÊý

ORACLE ÈçºÎ²úÉúÒ»¸öËæ»úÊý:DBMS_RANDOM
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     select dbms_random.value from dual ;
--2¡¢Ö¸¶¨·¶Î§ÄÚµÄСÊý ( 0 ~ 100 )
     select dbms_random.value(0,100) from dual ;
--3¡¢Ö¸¶¨·¶Î§ÄÚµÄÕûÊý ( 0 ~ 100 )
     select trunc(d ......

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select segment_name, bytes
from user_segments
where segment_type = 'TABLE';
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   Select Segment_Name,Sum(bytes)/1024/1024 from User_Extents Group By Segment_Name
ÁíÒ»ÖÖ±íʵ¼ÊÊ¹Ó ......

sql serverºÍoracleµÄÇø±ð

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