SQL>selectto_number(v$parameter.value) value, v$sgastat.BYTES, 2 (v$sgastat.bytes/v$parameter.value)*100"percent free" 3fromv$sgastat, v$parameter 4wherev$sgastat.name='free memory' 5 and v$parameter.name ='shared_pool_size' 6 and v$sgastat.pool='shared pool' 7 ; VALUEBYTESpercentfree...
CREATE [ OR REPLACE] FINCTION [schema.]function_name [parameter_list] RETURN returning_datatype {AS|IS} declaration_section BEGIN executable_section [EXCEPTION] exception_section END [procedure_name] 在执行部分函数必须有哟个或多个return语句。 在创建函数中可以调用单行函数和组函数,例如: CREATE OR ...
session 级(superuser)配置:session 级的特殊情况,相关参数只能由 superuser 设置,普通用户设置时会报错。 server 级: 方法1:superuser 通过alter system关键字命令设置,使用方法:alter system set parameter = value,修改后需要重新启动数据库服务器才能够生效。 说明: alter system 修改后只是将该参数写到postgresql...
(DISTINCT I.NAME) from DBA_SOURCE I WHERE I.OWNER = A.username AND I.TYPE = 'FUNCTION') 函数数量, (select COUNT(1) FROM DBA_SEQUENCES j WHERE j.sequence_owner = A.username) 序列数量, (select count(1) from dba_synonyms where owner= A.username) 同义词, (select COUNT(1) FROM ...
默认情况下,用户使用的都是Default: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 select username,profilefromDBA_USERS 好,咱们说一说PASSWORD_VERIFY_FUNCTION字段是什么意思,该字段的值应该为oracle中某函数对象的名字,当创建、更改用户口令时会调用到该函数对口令进行校验,默认情况下这里的值是null,也即不...
What causes the "pure virtual function call" message at run time? A "pure virtual function called" message always arises because of an error in the program. The error occurs in either of the following two ways: You can cause this error by passing the "this" parameter from a constructor ...
error code: 42601 msg:syntax error at or near "IS"" function=doTask line=558 file="mtk/pkg/mtk/mtk_task.go" taskID=1685880346911969280 ... time="2023-07-31 13:09:49.511669" level=info msg="CreateTrigger XXXXX.T_BUSI_INFO_RECORD" function=doTask line=538 file="mtk/pkg/mtk/mtk_task...
3. 通过命令 **select * from dba_profiles where resource_type=‘password’;或SELECT LIMIT FROM DBA_PROFILES WHERE PROFILE=‘DEFAULT’ AND RESOURCE_NAME=‘PASSWORD_VERIFY_FUNCTION’;**如果为NULL则为未设置密码复杂度要求。为了感谢广大读者伙伴的支持，准备了以下福利给到大家：[一>关注我，私信回复“...
*._use_column_stats_for_function=TRUE *.audit_file_dest='/data/oracle/admin/test/adump' *.audit_trail='DB' *.cluster_database=TRUE *.cluster_database_instances=3 *.compatible='11.1.0.0.0' *.control_files='+DATA/test/controlfile/current.529.684067899' ...
{ function | NULL | DEFAULT } } 1. 2. 3. 4. 5. 6. 7. 对于FUNCTION(函数)指定密码复杂度验证例程的名称,该FUNCTION必须存在于SYS用户中,并且您必须对该函数具有执行权限. 指定NULL表示未执行密码验证. 二、Oracle数据库提供默认脚本中创建的两个例程 ...