Shulou(Shulou.com)06/01 Report--

1) display the defined record type

Declare

-- display defines a record type myrec

Type myrec is RECORD (

Combine_no VARCHAR2 (10)

Department_code VARCHAR2 (11)

);

-- declare a variable of type myrec rcd

Rcd myrec

Begin

Select nr.combine_no,nr.department_code into rcd from rate_combine_nr nr where nr.combine_no='G600000001'

Dbms_output.put_line (rcd.combine_no | |'-'| | rcd.department_code)

End

2) there are some PL/SQL instructions that do not use the% ROWTYPE attribute when implicitly defining records, such as cursor FOR loops

Declare

Cursor mycur is

Select * from rate_combine_nr nr where rownum

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