CREATE OR REPLACE PROCEDURE my_procedure ( p_param1 IN VARCHAR2 DEFAULT 'default_value', p_param2 IN NUMBER DEFAULT 100 ) IS BEGIN -- 逻辑处理 END; 复制代码 在上面的示例中,存储过程my_procedure有两个参数p_param1和p_param2,分别设置了默认值。当调用该存储过程时,如果不传入这些参数的值,则...
CREATE [ OR REPLACE] PROCEDURE [schema.]procedure_name [parameter_lister] {AS|IS} declaration_section BEGIN executable_section [EXCEPTION exception_section] END [procedure_name] 每个参数的语法如下: paramter_name mode datatype [(:=|DEFAULT) value] mode有三种形式:IN、OUT、INOUT。 IN表示在调用过程...
SQL> select * from NLS_DATABASE_PARAMETERSwhere parameter='NLS_CHARACTERSET'; PARAMETER VALUE --- --- NLS_CHARACTERSET ZHS16GBK 2.带查询子句的部分导出 从Oracle 8i开始,EXP工具支持使用查询子句对特定表的部分数据执行导出,这个功能是通过EXP的query参数来实现的,在使用过程中可能最常见的错误是: LRM-001...
1CREATE OR REPLACE PROCEDURE TEST1(v_increment IN INT) IS2v_count INT :=30;3v_icre INT DEFAULT v_increment;4BEGIN5WHILE v_icre <v_count LOOP6BEGIN --可加可不加7Dbms_output.Put_line('打印内容:'||v_icre);8v_icre := v_icre +1;9END;10END LOOP;11END TEST1; 7. 游标cursor...
Section added to describe how to use the System DateTime as a parameter. Paragraphs added to describe how to use the System DateTime in a datetime prompt. X X xv xvi 1 1Introduction to Oracle Business Activity Monitoring This chapter provides a brief overview of Oracle Business Activity ...
SELECT NAME,VALUE FROM GV$PARAMETER WHERE NAME='resource_limit'; -- 开启用户资源使用监控 ALTER SYSTEM SET resource_limit=TRUE; 存储过程 -- 创建存储过程 CREATE OR REPLACE PROCEDURE PROCNAME AS BEGIN DBMS_OUTPUT.PUT_LINE('STORED PROCEDURE PROCNAME'); --控制台输出 END; -- 查看存储过程 ...
Oracle存储过程: CREATE OR REPLACE PROCEDURE getcity ( citycode IN VARCHAR2, ref_curso...
值未设置。现在将该值设为“Attrib1_Value”。 SQL> exec set_gctx('Attrib1_Value') PL/SQL procedure successfully completed. 现在,如果再次在实例 1 中检查该值: SQL> select sys_context('GCTX','ATTR1') 2 from dual; SYS_CONTEXT('GCTX','ATTR1') ...
SQL> show parameter open_cursors; 查看当前打开的游标数目 SQL> select count(*) fromv$open_cursor; 修改ORACLE最大游标数 SQL> alter system set open_cursors=1000 scope=both; 关闭密码过期 --1、查看用户的proifle是哪个,一般是default: (DBSNMP=》MONITORING_PROFILE) ...
When using your customINSERT, UPDATE,orDELETEstored procedure in Stored Procedure Mapping, the following error might occur: Error 2042: Parameter Mapping specified is not valid. This can happen if aNumberparameter has been mapped to aBooleanattribute, or if aRAWparameter has been mapped to aGuida...