IN OUT - The parameter can be referenced by the procedure or function and the value of the parameter can be overwritten by the procedure or function. The following is a simple example of a procedure: CREATE OR REPLACE Procedure UpdateCourse ( name_in IN varchar2 ) IS cnumber number; curso...
create pluggable database PDBSAMPLE admin user lhr identified by lhr CREATE_FILE_DEST = '/u01/app/oracle/oradata'; alter pluggable database PDBSAMPLE open; alter session set container=PDBLHR1; CREATE TABLESPACE example NOLOGGING DATAFILE '/u04/oradata/CDBLHR/PDBLHR1/example01.dbf' SIZE 100M...
CREATEPROCEDUREexample_oneIShNUMBER:th1NUMBER;th2NUMBER;doc sys.ku$_ddls;BEGINh:=DBMS_METADATA.OPEN('SCHEAM_EXPORT');DBMS_METADATA.SET_FILTER(h,'SCHEMA','HR');th1:=DBMS_METADATA.ADD_TRANSFORM(h,'MODIFY','NULL','TABLE');DBMS_METADATA.SET_REMAP_PARAM(th1,'REMAP_TABLESPACE','SYSTEM','TBS...
IN OUT- The parameter can be referenced by the procedure or function and the value of the parameter can be overwritten by the procedure or function. Example Let's look at an example of how to create a procedure in Oracle. The following is a simple example of a procedure: CREATE OR REPLA...
CREATE OR REPLACE PROCEDURE example_procedure AS BEGIN --假设我们要查询一个不存在的员工ID DECLARE emp_id NUMBER := 9999; emp_name VARCHAR2(50); BEGIN SELECT first_name INTO emp_name FROM employees WHERE employee_id = emp_id; EXCEPTION WHEN NO_DATA_FOUND THEN DBMS_OUTPUT.PUT_LINE('No em...
Example 创建存储过程,输出系统的日期和时间CREATE OR REPLACE PROCEDURE display_time IS BEGIN dbms_output.put_line(systimestamp); END display_time;使用三种方式调用上面创建的存储过程方式一:使用sqlplus命令EXECUTE(简写EXEC) 调用 方式二:使用sql命令CALL调用 方式三:在PL/SQL块中调用 END;参数和模式 ...
CREATE OR REPLACE PROCEDURE procInsertBookKindOut --添加返回ID ( temTypeName nvarchar2, temParent number, temId out number ) AS ncount number; reid number; begin --SELECT COUNT (*) INTO ncount FROM BookKindList fm1 where EXISTS (SELECT BookKindName from BookKindList fm2 where fm2.Book...
In this example, we are creating a procedure in which we take a name as input and then print that name with a message as output. Let us look at the example below: Query for Creating a Procedure: CREATE OR REPLACE PROCEDURE first_procedure (p_myname IN VARCHAR2) ...
SQL>createorreplaceproceduredel (par_table_nameinvarchar2)is2l_str varchar2(200);3begin4l_str :='delete from '||par_table_name;5executeimmediate l_str;6end;7/Procedurecreated. p_genprocedure; it reads contents of thetbltable and executes it. The outcome (in this...
--For example, for Windows c:\MyDatafiles\EVENTDB_USER_DB.dat, for Unix /dev/home1/EVENTDB_USER_DB.dat --Note that the name of the actual file need not be EVENTDB_USER_DB.dat --Specify the size constraints -- Window and Oracle 9i there is a limitation on file size, it is 2...