create or replace function my_fun(vempnoinemp.empno%type)returnemp.sal%typeasvsal emp.sal%type; beginselectcasewhen sal*12<=36000then sal*12*0.03when sal*12between3600and144000then sal*12*0.1when sal*12between144000and300000then sal*12*0.2elsesal*12*0.25end into vsalfromscott.empwhereempno...
PL/SQL: Advantages of a Stored Procedure or FunctionFollowing are some advantages of stored procedure and function in PL/SQL:1. Improves Database PerformanceCompilation is automatically done by oracle engine. Whenever the calling of procedure or function is done ,the oracle engine loads the ...
1存储过程创建语法:23createorreplaceprocedureprocedure_name(param1intype,param2 out type,param3 in out type) --参数类型不需要定义值范围45as67变量1 类型(值范围);89变量2 类型(值范围);1011Begin12...13END [procedure_name]; 1begin2executeimmediate'ALTER TABLE RECORD_XWZX5_left ADD (ID NUMBER)...
How to Unlock the HR User in XEPDB1 Oracle Live SQL Instructions Getting Oracle’s HR Schema How to Install Oracle Express Edition and SQL Developer Oracle’s Demo HR Schema How to choose between a procedure and a function in PL/SQL (this article)...
import java.sql.CallableStatement; import java.sql.Connection; import java.sql.DriverManager; import java.sql.Statement; public class Main { public static void main(String[] argv) throws Exception { String driverName = "oracle.jdbc.driver.OracleDriver"; Class.forName(driverName); String serve...
和function的区别 procedure栗子 CREATE OR REPLACE procedure proc_trade( v_tradeid in number, --交易id v_third_ip in varchar2, --第三方ip v_third_time in date, --第三方完成时间 v_thire_state in number, --第三方状态 o_result out number, --返回值 o_detail out varchar2 --详细描述 )...
如果是其他的对象,比如function,procedure,trigger等。 这时候,就需要使用到ALL_SOURCE 表。 先看联机文档对该表的说明: ALL_SOURCE describes the text source of the stored objects accessible to the current user. Related Views DBA_SOURCE describes the text source of all stored objects in the database....
PL/SQL是Oracle对sql语言的过程化扩展(类似于Basic) 指在SQL命令语言中增加了过程处理语言(如分支、循环等),使SQL语句具有过程处理能力。 1.2.程序结构 通过Plsql Developer工具的 Test Window 创建程序模版或者通过语句在SQL Window 编写 提示: PLSQL语言的大小写是不区分的 ...
//引用方式package.function或package.procedureStoredProcedure sp=neworg.springframework.jdbc.object.StoredProcedure(ds,"PACKAGE_NAME.PROCEDURE_NAME");//调用函数时必须,调用存储过程不要sp.setFunction(true);//设置返回参数名(将来通过此名称获取输出的返回结果),返回参数需在IN参数前定义//返回类型Types.ARRAY...
Parameters here are similar to those of CREATE FUNCTION. For details, see 5.18.17.13-CREATE FUNCTION. plsql_body Indicates the PL/SQL stored procedure body. When you create a user, or perform other operations requiring password input in a stored procedure, the system catalog and csv log ...