Oracle PL/SQL/PL SQL/Table of Column

Table of column type

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SQL> SQL> CREATE TABLE lecturer (

 2    id               NUMBER(5) PRIMARY KEY,
 3    first_name       VARCHAR2(20),
 4    last_name        VARCHAR2(20),
 5    major            VARCHAR2(30),
 6    current_credits  NUMBER(3)
 7    );

Table created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10001, "Scott", "Lawson","Computer Science", 11);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major, current_credits)

 2                VALUES (10002, "Mar", "Wells","History", 4);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10003, "Jone", "Bliss","Computer Science", 8);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10004, "Man", "Kyte","Economics", 8);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10005, "Pat", "Poll","History", 4);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10006, "Tim", "Viper","History", 4);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10007, "Barbara", "Blues","Economics", 7);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10008, "David", "Large","Music", 4);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10009, "Chris", "Elegant","Nutrition", 8);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10010, "Rose", "Bond","Music", 7);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10011, "Rita", "Johnson","Nutrition", 8);

1 row created. SQL> SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)

 2                VALUES (10012, "Sharon", "Clear","Computer Science", 3);

1 row created. SQL> SQL> SQL> DECLARE

 2    TYPE NameTab IS TABLE OF lecturer.first_name%TYPE
 3      INDEX BY BINARY_INTEGER;
 4    TYPE DateTab IS TABLE OF DATE
 5      INDEX BY BINARY_INTEGER;
 6    v_Names NameTab;
 7    v_Dates DateTab;
 8  BEGIN
 9    v_Names(1) := "Scott";
10    v_Dates(-4) := SYSDATE - 1;
11  END;
12  /

PL/SQL procedure successfully completed. SQL> SQL> SQL> drop table lecturer; Table dropped. SQL> SQL>

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