Mega Code Archive
Getting Information on Procedures
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You can get information on your procedures from the user_procedures view.
SQL> desc user_procedures;
Name Null? Type
--------------------
OBJECT_NAME NOT NULL VARCHAR2(30) --Name of the object, which may be a procedure, function, or package name.
PROCEDURE_NAME VARCHAR2(30) --Whether the procedure is an aggregate function. Set to YES or NO.
AGGREGATE VARCHAR2(3)
PIPELINED VARCHAR2(3)
IMPLTYPEOWNER VARCHAR2(30) --Name of the owner of the implementation type (if any).
IMPLTYPENAME VARCHAR2(30) --Name of the implementation type (if any).
PARALLEL VARCHAR2(3) --Whether or not the procedure or function is enabled for parallel queries. Set to YES or NO.
INTERFACE VARCHAR2(3)
DETERMINISTIC VARCHAR2(3)
AUTHID VARCHAR2(12)
SQL>
SQL> -- create demo table
SQL> create table Employee(
2 ID VARCHAR2(4 BYTE) NOT NULL,
3 First_Name VARCHAR2(10 BYTE),
4 Last_Name VARCHAR2(10 BYTE),
5 Start_Date DATE,
6 End_Date DATE,
7 Salary Number(8,2),
8 City VARCHAR2(10 BYTE),
9 Description VARCHAR2(15 BYTE)
10 )
11 /
Table created.
SQL>
SQL> -- prepare data
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values ('01','Jason', 'Martin', to_date('19960725','YYYYMMDD'), to_date('20060725','YYYYMMDD'), 1234.56, 'Toronto', 'Programmer')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('02','Alison', 'Mathews', to_date('19760321','YYYYMMDD'), to_date('19860221','YYYYMMDD'), 6661.78, 'Vancouver','Tester')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('03','James', 'Smith', to_date('19781212','YYYYMMDD'), to_date('19900315','YYYYMMDD'), 6544.78, 'Vancouver','Tester')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('04','Celia', 'Rice', to_date('19821024','YYYYMMDD'), to_date('19990421','YYYYMMDD'), 2344.78, 'Vancouver','Manager')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('05','Robert', 'Black', to_date('19840115','YYYYMMDD'), to_date('19980808','YYYYMMDD'), 2334.78, 'Vancouver','Tester')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('06','Linda', 'Green', to_date('19870730','YYYYMMDD'), to_date('19960104','YYYYMMDD'), 4322.78,'New York', 'Tester')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('07','David', 'Larry', to_date('19901231','YYYYMMDD'), to_date('19980212','YYYYMMDD'), 7897.78,'New York', 'Manager')
3 /
1 row created.
SQL> insert into Employee(ID, First_Name, Last_Name, Start_Date, End_Date, Salary, City, Description)
2 values('08','James', 'Cat', to_date('19960917','YYYYMMDD'), to_date('20020415','YYYYMMDD'), 1232.78,'Vancouver', 'Tester')
3 /
1 row created.
SQL>
SQL> CREATE OR REPLACE PROCEDURE update_employee_salary(
2 p_factor IN NUMBER
3 ) AS
4 v_employee_count INTEGER;
5 BEGIN
6 UPDATE employee
7 SET salary = salary * p_factor;
8 COMMIT;
9 EXCEPTION
10 WHEN OTHERS THEN
11 ROLLBACK;
12 END update_employee_salary;
13 /
Procedure created.
SQL>
SQL> SELECT object_name, aggregate, parallel
2 FROM user_procedures
3 WHERE object_name = 'UPDATE_EMPLOYEE_SALARY';
OBJECT_NAME AGG PAR
------------------------------ --- ---
UPDATE_EMPLOYEE_SALARY NO NO
SQL>
SQL> -- clean the table
SQL> drop table Employee
2 /
Table dropped.
SQL>
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