我需要在我的应用程序中概述您可以在数据库中的 sql 或 pl/sql 语句中使用的所有包。我需要带有描述的包名称和过程/函数。
例如:
dbms_output:提供一些输出的包
dbms_output.put_line:将一些输出返回到 serveroutput 的过程
这可以使用普通的 select 来完成吗?
我已经尝试了以下内容,它为我提供了数据,但没有提供描述,也没有提供程序包的程序和/或功能:
SELECT DISTINCT Owner, Object_Type, Object_Name FROM DBA_Objects_AE
WHERE Owner IN (
'SYS', 'OUTLN', 'SYSTEM', 'CTXSYS', 'DBSNMP',
'LOGSTDBY_ADMINISTRATOR', 'ORDSYS',
'ORDPLUGINS', 'OEM_MONITOR', 'WKSYS', 'WKPROXY',
'WK_TEST', 'WKUSER', 'MDSYS', 'LBACSYS', 'DMSYS',
'WMSYS', 'OLAPDBA', 'OLAPSVR', 'OLAP_USER',
'OLAPSYS', 'EXFSYS', 'SYSMAN', 'MDDATA',
'SI_INFORMTN_SCHEMA', 'XDB', 'ODM')
AND Object_Type IN ('PACKAGE', 'TYPE')
ORDER BY Owner, Object_Type, Object_Name;
select *
from all_objects
where object_type = 'PACKAGE';
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您可以从以下位置获取包的过程和函数以及对象类型(成员函数)all_procedures:
select ao.owner, ao.object_type, ao.object_name, ap.procedure_name
from all_objects ao
left join all_procedures ap
on ap.owner = ao.owner
and ap.object_name = ao.object_name
where ao.owner in (
'SYS', 'OUTLN', 'SYSTEM', 'CTXSYS', 'DBSNMP',
'LOGSTDBY_ADMINISTRATOR', 'ORDSYS',
'ORDPLUGINS', 'OEM_MONITOR', 'WKSYS', 'WKPROXY',
'WK_TEST', 'WKUSER', 'MDSYS', 'LBACSYS', 'DMSYS',
'WMSYS', 'OLAPDBA', 'OLAPSVR', 'OLAP_USER',
'OLAPSYS', 'EXFSYS', 'SYSMAN', 'MDDATA',
'SI_INFORMTN_SCHEMA', 'XDB', 'ODM')
and ao.object_type in ('PACKAGE', 'TYPE')
order by ao.owner, ao.object_type, ao.object_name, ap.procedure_name;
OWNER OBJECT_TYPE OBJECT_NAME PROCEDURE_NAME
------------------------------ ------------------- ------------------------------ ------------------------------
DBSNMP PACKAGE DM_FMTLIB MGMT_DM_GEN_AC
DBSNMP PACKAGE DM_FMTLIB MGMT_DM_GEN_AC_FH
DBSNMP PACKAGE DM_FMTLIB MGMT_DM_GEN_AC_FS
DBSNMP PACKAGE DM_FMTLIB MGMT_DM_GEN_ANYC
...
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如果你想显示参数,如果只是为了区分重载过程,你可以加入到all_arguments. 但不确定这将如何管理:
select ao.object_type
||' '|| ao.owner ||'.'|| ao.object_name
|| case when ap.procedure_name is not null then
'.'|| ap.procedure_name
|| case when count(aa.argument_name) > 0 then
'('|| listagg(aa.argument_name, ',')
within group (order by position) ||')'
end
end as object_info
from all_objects ao
left join all_procedures ap
on ap.owner = ao.owner
and ap.object_name = ao.object_name
and ap.object_id = ao.object_id
left join all_arguments aa
on aa.owner = ap.owner
and aa.object_name = ap.procedure_name
and aa.object_id = aa.object_id
and aa.subprogram_id = ap.subprogram_id
where ao.owner in (
'SYS', 'OUTLN', 'SYSTEM', 'CTXSYS', 'DBSNMP',
'LOGSTDBY_ADMINISTRATOR', 'ORDSYS',
'ORDPLUGINS', 'OEM_MONITOR', 'WKSYS', 'WKPROXY',
'WK_TEST', 'WKUSER', 'MDSYS', 'LBACSYS', 'DMSYS',
'WMSYS', 'OLAPDBA', 'OLAPSVR', 'OLAP_USER',
'OLAPSYS', 'EXFSYS', 'SYSMAN', 'MDDATA',
'SI_INFORMTN_SCHEMA', 'XDB', 'ODM')
and ao.object_type in ('PACKAGE', 'TYPE')
and ao.object_name = 'DBMS_OUTPUT'
group by ao.object_type, ao.owner, ao.object_name, ap.procedure_name,
ao.object_id, ap.subprogram_id
order by ao.owner, ao.object_type, ao.object_name, ap.procedure_name;
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我仅限于仅DBMS_OUTPUT作为示例显示:
OBJECT_INFO
-----------------------------------------------------------------------------------
PACKAGE SYS.DBMS_OUTPUT.DISABLE
PACKAGE SYS.DBMS_OUTPUT.ENABLE(BUFFER_SIZE,LOG_TYPE,LOG_TARGET,LOG_LEVEL)
PACKAGE SYS.DBMS_OUTPUT.GET_LINE(FILE,ID,LINE,BUFFER,DATATYPE,STATUS,BYTE_MODE,LEN)
PACKAGE SYS.DBMS_OUTPUT.GET_LINES(LINES,NUMLINES)
PACKAGE SYS.DBMS_OUTPUT.GET_LINES(LINES,NUMLINES)
PACKAGE SYS.DBMS_OUTPUT.NEW_LINE
PACKAGE SYS.DBMS_OUTPUT.PUT(A)
PACKAGE SYS.DBMS_OUTPUT.PUT_LINE(A)
PACKAGE SYS.DBMS_OUTPUT
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或者显示函数的返回类型:
select ao.object_type
||' '|| ao.owner ||'.'|| ao.object_name
|| case when ap.procedure_name is not null then
'.'|| ap.procedure_name
|| case when count(aa.argument_name) > 0 then
'('|| listagg(aa.argument_name, ',')
within group (order by position) ||')'
end
|| case when min(aa.position) = 0 then ' RETURN '
|| max(case when position = 0 then aa.pls_type end) end
end as object_info
...
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对于DBMS_RANDOM:
PACKAGE SYS.DBMS_RANDOM.INITIALIZE(VAL)
PACKAGE SYS.DBMS_RANDOM.NORMAL RETURN NUMBER
PACKAGE SYS.DBMS_RANDOM.RANDOM RETURN BINARY_INTEGER
PACKAGE SYS.DBMS_RANDOM.SEED(VAL)
PACKAGE SYS.DBMS_RANDOM.SEED(VAL)
PACKAGE SYS.DBMS_RANDOM.STRING(OPT,LEN) RETURN VARCHAR2
PACKAGE SYS.DBMS_RANDOM.TERMINATE
PACKAGE SYS.DBMS_RANDOM.VALUE RETURN NUMBER
PACKAGE SYS.DBMS_RANDOM.VALUE(LOW,HIGH) RETURN NUMBER
PACKAGE SYS.DBMS_RANDOM
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您显然可以根据需要格式化信息,使用数据类型而不是参数名称等。所以这只是一个起点。
我怀疑任何地方都有描述甚至评论。这为您提供了许多可以使用复选框并为其编写描述的内容。参考文档似乎更明智,但取决于您想对信息做什么。