Oracle的SQLLDR用法简介

目录

• SQLLDR导入
• 1.简介
• 2.语法和参数
• 3. 范例
• 4.Sqlldr 有两种使用方式
• 其他

BEGIN
  FOR iIN1..100
    LOOP
      IFMOD(i,2)=1THEN
        dbms_output.put_line('"'||i||'","column1_'||i||'",'||'"column2_'||i||'",'||'"column3_'||i||'",'||'"show_column_'||i||'",'||'"hide_column_'||i||'","2017-01-01"'); 
      ELSE
        dbms_output.put_line('"'||i||'","column1_'||i||'", ,'||'"column3_'||i||'",'||'"show_column_'||i||'",'||'"hide_column_'||i||'"');         
      ENDIF;
    ENDLOOP;
END;

CREATETABLE cux.cux_sqlldr_test
(line_num NUMBER,
 seq_num NUMBER,
 column1 VARCHAR2(30),
 column2 VARCHAR2(30)NOTNULL,
 column3 VARCHAR2(30)DEFAULT'column2',
 show_column VARCHAR2(30),
 hide_column VARCHAR2(30),
 creation_date DATE
);
CREATEORREPLACE SYNONYM apps.cux_sqlldr_test FOR cux.cux_sqlldr_test;
CREATESEQUENCE cux.cux_sqlldr_test_sSTARTWITH10001;
CREATEORREPLACESYNONYM apps.cux_sqlldr_test_s FOR cux.cux_sqlldr_test_s;

OPTIONS (skip=3,rows=128)
load data     
CHARACTERSET ZHS16GBK  
infile  *      
badfile  "/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/bad/cux_sqlldr_test.bad"
discardfile  "/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/bad/cux_sqlldr_test.disc" 
TRUNCATE into table cux_sqlldr_test 
WHEN column1 != "column1_1"
Fields terminated by ","
Optionally enclosed by '"'
TRAILING NULLCOLS 
(
line_num  RECNUM ,
seq_num  "cux_sqlldr_test_s.nextval" ,
column1 ,
column2 ,
column3 NULLIF (column3="column3_4"),
show_column "UPPER(:show_column)" ,
hide_column  FILLER , 
creation_date  DATE  'YYYY-MM-DD' "CASE WHEN :creation_date is null THEN TO_CHAR(sysdate,'YYYY-MM-DD')  ELSE :creation_date END"
)
BEGINDATA
"1","column1_1","column2_1","column3_1","show_column_1","hide_column_1","2017-01-01"
"2","column1_2", ,"column3_2","show_column_2","hide_column_2"
"3","column1_3","column2_3","column3_3","show_column_3","hide_column_3","2017-01-01"
"4","column1_4", ,"column3_4","show_column_4","hide_column_4"
"5","column1_5","column2_5","column3_5","show_column_5","hide_column_5","2017-01-01"
"6","column1_6", ,"column3_6","show_column_6","hide_column_6"
"7","column1_7","column2_7","column3_7","show_column_7","hide_column_7","2017-01-01"
"8","column1_8", ,"column3_8","show_column_8","hide_column_8"
"9","column1_9","column2_9","column3_9","show_column_9","hide_column_9","2017-01-01"
"10","column1_10", ,"column3_10","show_column_10","hide_column_10"

sqlldr userid=apps/appsjiahuicontrol=/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/file/cux_sqlldr_test.ctl  log=$CUX_TOP/sqlldr/file/cux_sqlldr_test.log

OPTIONS (skip=3,rows=128)
load data     
CHARACTERSET ZHS16GBK  
infile  "/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/file/cux_sqlldr_test.txt"     
badfile  "/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/bad/cux_sqlldr_test.bad"
discardfile "/u02/ebsuat/app/fs2/EBSapps/appl/cux/12.0.0/sqlldr/bad/cux_sqlldr_test.disc" 
TRUNCATE into table cux_sqlldr_test 
WHEN column1 != "column1_4"
Fields terminated by ","
Optionally enclosed by '"'
TRAILING NULLCOLS 
(
line_num  RECNUM ,
seq_num  "cux_sqlldr_test_s.nextval" ,
column1 ,
column2 "nvl(:column2,'***')",
column3 NULLIF (column3="column3_4"),
show_column "UPPER(:show_column)" ,
hide_column  FILLER , 
creation_date  DATE  'YYYY-MM-DD' "CASE WHEN :creation_date is null THEN TO_CHAR(sysdate,'YYYY-MM-DD')  ELSE :creation_date END"
)