1. Chapter 2 Anonymous Block
Dasar Pemrograman Basis Data
MI2163

2. Block Types
unnamed blocks
are not stored in the database

3. Create An Anonymous Block
Type the anonymous block in SQLPlus environment:
SQL> BEGIN
2 DBMS_OUTPUT.PUT_LINE('Hello World');
3 END;
4 /
Hello World
PL/SQL procedure successfully completed.

28. Creating A PL/SQL Records

32. The %ROWTYPE Attribute

33. Inserting a Record Using %ROWTYPE

34. Updating a Row in a Table Using a Record

42. Example of Bind Variables in SQLPlus Environment
SQL> VARIABLE v_word1 VARCHAR2(5); SQL> VARIABLE v_word2 VARCHAR2(5); SQL> BEGIN 2 :v_word1:='Hello'; 3 :v_word2:='World'; 4 DBMS_OUTPUT.PUT_LINE(:v_word1||' '||:v_word2); 5 END; 6 / Hello World PL/SQL procedure successfully completed.

45. Example of Substitution Variables in SQLPlus Environment
SQL> -- input nilai menggunakan variabel substitusi
SQL> DECLARE
2 v_word1 VARCHAR2(5):= '&input1';
3 v_word2 VARCHAR2(5):= '&input2';
4 BEGIN
5 DBMS_OUTPUT.PUT_LINE(v_word1||' '||v_word2);
6 END;
7 /
Enter value for input1: Hello
Enter value for input2: World
Hello World
PL/SQL procedure successfully completed.