oracle sqlldr

Posted 2020-10-09 xuzhong86

-- Create table
create table DEPT2
(
  DEPTNO NUMBER(2) not null,
  DNAME  VARCHAR2(14),
  LOC    VARCHAR2(13)
);
alter table DEPT2
  add constraint DEPT_PK primary key (DEPTNO);
  
------demo.ctl 
LOAD DATA
INFILE * ---*表示数据就在控制文件中
INTO TABLE DEPT2
INSERT   ---默认的加载方式
FIELDS TERMINATED BY ‘,‘ ---分隔符
(DEPTNO, DNAME, LOC ) ---默认类型为char(255)
BEGINDATA
10,Sales,Virginia
20,Accounting,Virginia
30,Consulting,Virginia
40,Finance,Virginia




sqlldr userid=scott/dcjet control=/home/oracle/demo.ctl log=/home/oracle/demo.log bad=/home/oracle/demo.bad discard=/home/oracle/demodiscard.log direct=true parallel=true
--direct和parallel单独为true时没有任何问题
--direct和parallel同时为true时当前控制文件的加载方式必须为APPEND，且不能有索引