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学习Oracle SQL loader 的使用

2014-09-23 11:08 253 查看
sql loader使用例子
  a)SQLLoader将 Excel 数据导出到 Oracle

  1.创建SQL*Loader输入数据所需要的文件,均保存到C:\,用记事本编辑:

  控制文件:input.ctl,内容如下:

  load data           --1、控制文件标识

  infile 'test.txt'       --2、要输入的数据文件名为test.txt

  append into table test    --3、向表test中追加记录

  fields terminated by X'09'  --4、字段终止于X'09',是一个制表符(TAB)

  (id,username,password,sj)   -----定义列对应顺序

  a、insert,为缺省方式,在数据装载开始时要求表为空

  b、append,在表中追加新记录

  c、replace,删除旧记录,替换成新装载的记录

  d、truncate,同上

  在DOS窗口下使用SQL*Loader命令实现数据的输入

  C:\>sqlldr userid=system/manager control=input.ctl

  默认日志文件名为:input.log

  默认坏记录文件为:input.bad

  2.还有一种方法

  可以把EXCEL文件另存为CSV(逗号分隔)(*.csv),控制文件就改为用逗号分隔

  LOAD DATA

  INFILE 'd:\car.csv'

  APPEND  INTO TABLE t_car_temp

  FIELDS TERMINATED BY ","

  (phoneno,vip_car)

  b)在控制文件中直接导入数据

  1、控制文件test.ctl的内容

  -- The format for executing this file with SQL Loader is:

  -- SQLLDR control=<filename> Be sure to substitute your

  -- version of SQL LOADER and the filename for this file.

  LOAD DATA

  INFILE *

  BADFILE 'C:\Documents and Settings\Jackey\桌面\WMCOUNTRY.BAD'

  DISCARDFILE 'C:\Documents and Settings\Jackey\桌面\WMCOUNTRY.DSC'

  INSERT INTO TABLE EMCCOUNTRY

  Fields terminated by ";" Optionally enclosed by '"'

  (

  COUNTRYID NULLIF (COUNTRYID="NULL"),

  COUNTRYCODE,

  COUNTRYNAME,

  CONTINENTID NULLIF (CONTINENTID="NULL"),

  MAPID NULLIF (MAPID="NULL"),

  CREATETIME DATE "MM/DD/YYYY HH24:MI:SS" NULLIF (CREATETIME="NULL"),

  LASTMODIFIEDTIME DATE "MM/DD/YYYY HH24:MI:SS" NULLIF (LASTMODIFIEDTIME="NULL")

  )

  BEGINDATA

  1;"JP";"Japan";1;9;"09/16/2004 16:31:32";NULL

  2;"CN";"China";1;10;"09/16/2004 16:31:32";NULL

  3;"IN";"India";1;11;"09/16/2004 16:31:32";NULL

  4;"AU";"Australia";6;12;"09/16/2004 16:31:32";NULL

  5;"CA";"Canada";4;13;"09/16/2004 16:31:32";NULL

  6;"US";"United States";4;14;"09/16/2004 16:31:32";NULL

  7;"MX";"Mexico";4;15;"09/16/2004 16:31:32";NULL

  8;"GB";"United Kingdom";3;16;"09/16/2004 16:31:32";NULL

  9;"DE";"Germany";3;17;"09/16/2004 16:31:32";NULL

  10;"FR";"France";3;18;"09/16/2004 16:31:32";NULL

  11;"IT";"Italy";3;19;"09/16/2004 16:31:32";NULL

  12;"ES";"Spain";3;20;"09/16/2004 16:31:32";NULL

  13;"FI";"Finland";3;21;"09/16/2004 16:31:32";NULL

  14;"SE";"Sweden";3;22;"09/16/2004 16:31:32";NULL

  15;"IE";"Ireland";3;23;"09/16/2004 16:31:32";NULL

  16;"NL";"Netherlands";3;24;"09/16/2004 16:31:32";NULL

  17;"DK";"Denmark";3;25;"09/16/2004 16:31:32";NULL

  18;"BR";"Brazil";5;85;"09/30/2004 11:25:43";NULL

  19;"KR";"Korea, Republic of";1;88;"09/30/2004 11:25:43";NULL

  20;"NZ";"New Zealand";6;89;"09/30/2004 11:25:43";NULL

  21;"BE";"Belgium";3;79;"09/30/2004 11
4000
:25:43";NULL

  22;"AT";"Austria";3;78;"09/30/2004 11:25:43";NULL

  23;"NO";"Norway";3;82;"09/30/2004 11:25:43";NULL

  24;"LU";"Luxembourg";3;81;"09/30/2004 11:25:43";NULL

  25;"PT";"Portugal";3;83;"09/30/2004 11:25:43";NULL

  26;"GR";"Greece";3;80;"09/30/2004 11:25:43";NULL

  27;"IL";"Israel";1;86;"09/30/2004 11:25:43";NULL

  28;"CH";"Switzerland";3;84;"09/30/2004 11:25:43";NULL

  29;"A1";"Anonymous Proxy";0;0;"09/30/2004 11:25:43";NULL

  30;"A2";"Satellite Provider";0;0;"09/30/2004 11:25:43";NULL

  31;"AD";"Andorra";3;0;"09/30/2004 11:25:43";NULL

  32;"AE";"United Arab Emirates";1;0;"09/30/2004 11:25:43";NULL

  33;"AF";"Afghanistan";1;0;"09/30/2004 11:25:43";NULL

  34;"AG";"Antigua and Barbuda";7;0;"09/30/2004 11:25:43";NULL

  35;"AI";"Anguilla";7;0;"09/30/2004 11:25:43";NULL

  36;"AL";"Albania";3;0;"09/30/2004 11:25:43";NULL

  37;"AM";"Armenia";3;0;"09/30/2004 11:25:43";NULL

  38;"AN";"Netherlands Antilles";3;0;"09/30/2004 11:25:43";NULL

  39;"AO";"Angola";2;0;"09/30/2004 11:25:43";NULL

  40;"AP";"Asia/Pacific Region";2;0;"09/30/2004 11:25:43";NULL

  41;"AQ";"Antarctica";8;0;"09/30/2004 11:25:43";NULL

  42;"AR";"Argentina";5;0;"09/30/2004 11:25:43";NULL

  43;"AS";"American Samoa";6;0;"09/30/2004 11:25:43";NULL

  44;"AW";"Aruba";5;0;"09/30/2004 11:25:43";NULL

  45;"AZ";"Azerbaijan";1;0;"09/30/2004 11:25:43";NULL

  46;"BA";"Bosnia and Herzegovina";3;0;"09/30/2004 11:25:43";NULL

  47;"BB";"Barbados";5;0;"09/30/2004 11:25:43";NULL

  48;"BD";"Bangladesh";1;0;"09/30/2004 11:25:43";NULL

  49;"BF";"Burkina Faso";2;0;"09/30/2004 11:25:43";NULL

  50;"BG";"Bulgaria";3;0;"09/30/2004 11:25:43";NULL

  51;"BH";"Bahrain";1;0;"09/30/2004 11:25:43";NULL

  52;"BI";"Burundi";2;0;"09/30/2004 11:25:43";NULL

  53;"BJ";"Benin";2;0;"09/30/2004 11:25:43";NULL

  54;"BM";"Bermuda";4;0;"09/30/2004 11:25:43";NULL

  55;"BN";"Brunei Darussalam";1;0;"09/30/2004 11:25:43";NULL

  56;"BO";"Bolivia";5;0;"09/30/2004 11:25:43";NULL

  57;"BS";"Bahamas";7;0;"09/30/2004 11:25:43";NULL

  58;"BT";"Bhutan";1;0;"09/30/2004 11:25:43";NULL

  59;"BV";"Bouvet Island";5;0;"09/30/2004 11:25:43";NULL

  60;"BW";"Botswana";2;0;"09/30/2004 11:25:43";NULL

  61;"BY";"Belarus";3;0;"09/30/2004 11:25:43";NULL
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