1createorreplacefunctionfunction_name (2argu1[mode1]datatype1,--定义参数变量3argu2[mode2]datatype2--定义参数变量4)returndatatype--定义返回的数据类型5is67begin89end; 执行: varv1varchar2(100)exec:v1:=function_name 2.不带任何参数的定义 createorreplacefunctionget_userreturnvarchar2isResultvarcha...
AI代码解释 CREATEORREPLACEFUNCTIONverify_function_11G(username varchar2,password varchar2,old_password varchar2)RETURNbooleanISn boolean;m integer;differ integer;isdigit boolean;ischar boolean;ispunct boolean;db_namevarchar2(40);digitarrayvarchar2(20);punctarrayvarchar2(25);chararrayvarchar2(52);i_char...
实例:--定义程序包 create or replace package PKG_System_Constant is C_SystemTitle nVarChar2(100):='测试全局程序变量'; --定义常数 --获取常数<系统标题> Function FN_GetSystemTitle Return nVarChar2; G_CurrentDate Date:=SysDate; --定义全局变量 --获取全局变量<当前日期> Function FN_GetCurrentDate...
CREATE OR REPLACE FUNCTION verify_function_11G(username varchar2,password varchar2,old_password varchar2)RETURN boolean IS n boolean;m integer;differ integer;isdigit boolean;ischar boolean;db_name varchar2(40);digitarray varchar2(20);chararray varchar2(52);i_char varchar2(10);simple_password va...
官方文档BOOLEAN表达式代码例 Example 2-50 Simple CASE Expression 代码语言:javascript 代码运行次数:0 运行 AI代码解释 DECLAREgradeCHAR(1):='B';appraisalVARCHAR2(20);BEGINappraisal:=CASEgradeWHEN'A'THEN'Excellent'WHEN'B'THEN'Very Good'WHEN'C'THEN'Good'WHEN'D'THEN'Fair'WHEN'F'THEN'Poor'ELSE'No...
function FND_FUNCTION.TEST (function_name IN varchar2) return boolean; 説明特定の機能に現在アクセス可能かどうかをテストします。通常、機能の可用性についてはフォームの起動時にテストします(たとえば、特定のボタンの表示や特定のウィンドウへのアクセスを防止するためです)。
Use PL/SQL Expression or PL/SQL Function returning Boolean condition types. Attribute — Server Cache Conditions For Condition Types: CGI_ENV: DAD_NAME =/!= Value CGI_ENV: HTTP_POST =/!= Value CGI ENV: SERVER_NAME =/!= Value Recommended Action: Use a PL/SQL expression, such as...
function NameX(col DBMS_TF.Column_Metadata_t) return boolean is begin return Match(col.name, names,0) and Match(col.name,not_names,0,true); end; function NameL(col DBMS_TF.Column_Metadata_t) return boolean is begin return Match(col.name, names_like,3) ...
<Function Body> MySQL - CREATE FUNCTION getFunction ( dbId IN INT) RETURNS INT RETURN <Function Body> 10) Replace functions as follows Oracle => MySQL --- NVL() => IFNULL() Find RegEx - NVL\(([a-zA-Z_\.]+)\, ([a-zA-Z0-9\'\-]+)\) Replace Expr - IFNULL...
CREATE OR REPLACE FUNCTION GETANYDATA (data IN SYS.ANYDATA) return VARCHAR2 as l_varchar2 varchar2(4000); l_rc number; begin case data.getTypeName when 'SYS.NUMBER' then l_rc := data.getNumber(l_varchar2); when 'SYS.VARCHAR2' then l_rc := data.getVarchar2(l_varchar2); else ...