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1. create table people (age int, id int);
2. ´´½¨Êý¾ÝÎļþPeopleDate.txt.
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              20,1
              30,2
3. ´´½¨ÃüÁîÎļþ“LoadData.ctl”
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              LOAD DATA
              INFILE './PeopleDate.txt.'
              INTO TABLE people
              APPEND
              FIELDS TERMINATED BY ',' (age, id)
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              sqlldr userid=DBName/DBPassWd control=LoadData.ctl;
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ORACLE PL/SQL ´¥·¢Æ÷(trigger)ѧϰ±Ê¼Ç

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ORACLE PL/SQL ¶ÔÏó(object)ѧϰ±Ê¼Ç(Ò»)

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CREATE [OR REPLACE] TYPE [schema.] type_name
[AUTHID {CURRENT_USER|DEFINER}] AS OBJECT (
Attribute1 datatype,
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[method 2]);
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CREATE OR REPLACE TYPE Obj1 AS OBJECT (
f1 NUMBER,
f2 VARCHAR2(10),
f3 DATE
);
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CREATE OR REPLACE TYPE Obj2 AS OBJECT (
f1 DATE,
f2 CHAR(1)
);
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CREATE OR REPLACE TYPE Obj3 AS OBJECT (
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);
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