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...
catch (OracleException ex) { ex.ToString(); } } 4.创建函数FN_ADDONE --- SQL> CREATE OR REPLACE FUNCTION FN_ADDONE( 2 ANUM IN NUMBER ) RETURN NUMBER 3 IS 4 BNUM NUMBER ; 5 BEGIN 6 BNUM := ANUM + 1 ; 7 RETURN BNUM; 8 END; 9 / 函数已创建。 5.调用函数FN_ADDONE ---...
v_empnoinvarchar2, v_sal outnumber)isvsalnumber(7,2);beginselectsalintovsalfromempwhereempno=v_empno; v_sal:=vsal;end; 执行:varvsalnumber;execprocedure_name('7935',:vsal); Function创建与执行: Case1:createorreplacefunctionfunction_name(v_enamevarchar2)returnnumberisv_salnumber(7,2);begin...
A stored procedure in Oracle follows the basic PL/SQL block structure, which consists of declarative, executable andexception handlingparts. Stored procedure vs. function Stored procedures and functions can be used to accomplish the same task. Both can be custom-defined as part of any application,...
Positional vs. named parameter passing. : Procedure Parameters « Stored Procedure Function « Oracle PL / SQL
Oracle PL / SQL Stored Procedure Function Procedure Parameters create default values SQL> SQL> SQL> create or replace 2 procedure default_values( 3 p_parm1 varchar2, 4 p_parm2 varchar2 default 'default 1', 5 p_parm3 varchar2 default 'default 2'...
Function In general, a function is a set of SQL statements that carried out any operation, such as select, insert delete, and update. There are two types of functions in PostgreSQL "system-defined functions" and "user-defined functions". In this article, we discuss the user-defined function...
Agreed alsothat multiple trees happily cohabit in a single tree table. PBNavigate: Previous Message• Next Message Options: Reply• Quote Subject Views Written By Posted Recursive Procedure or Function in Mysql 27287 Monalee Bhandge November 30, 2005 06:55AM Re: Recursive Procedure or...
Oracle 11.2.0.4 升级到 12.2.0.1 图文详解 SQL> select count(*) from dba_objects where status'VALID'; COUNT(*) --- 8357 SQL> select * from...--多次执行utlrp.sql,失效对象数量不再变化 SQL> @$ORACLE_HOME/rdbms/admin/utlrp.sql PL/SQL procedure successfully completed...SQL> select ...
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