If you are a PL/SQL beginner or want to start learning, then keep your close attention in this tutorial as we are going to share how to write a PL/SQL block to differentiate between CHAR and VARCHAR2 datatype.
Copy the below PL/SQL program and execute it. In this program, we are going to share a PL/SQL.
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SET SERVEROUTPUT ON; DECLARE f_name CHAR(15 CHAR); l_name VARCHAR2(15 CHAR); BEGIN f_name := 'Allen '; l_name := 'Munra '; DBMS_OUTPUT.PUT_LINE('*' || f_name || '*'); DBMS_OUTPUT.PUT_LINE('*' || l_name || '*'); END; / |
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