Oracle PLSQL Demo - 01.定义变量、打印信息
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Oracle PLSQL Demo - 01.定义变量、打印信息
v_sal number(5) := 6000;
begin
--if you could not see the output in console, you should set output on first use the command in command line : set serveroutput on
dbms_output.put_line(v_sal);
end;