在Oracle中,包分为包头(PACKAGE)和包体(PACKAGE BODY),存储过程的实现代码在包体中。以下是几种查找方法:
方法1:查找包中包含关键字的存储过程
-- 查找包体(PACKAGE BODY)中包含关键字的存储过程定义
SELECT DISTINCT
s.owner,
s.name AS 包名,
'PACKAGE BODY' AS 对象类型
FROM all_source s
WHERE UPPER(s.text) LIKE UPPER('%关键字%')
AND s.type = 'PACKAGE BODY'
ORDER BY s.owner, s.name;
方法2:同时查找包头和包体
-- 同时查找包头和包体
SELECT DISTINCT
s.owner,
s.name AS 对象名称,
CASE s.type
WHEN 'PACKAGE' THEN '包头'
WHEN 'PACKAGE BODY' THEN '包体'
END AS 对象类型
FROM all_source s
WHERE UPPER(s.text) LIKE UPPER('%关键字%')
AND s.type IN ('PACKAGE', 'PACKAGE BODY')
ORDER BY s.owner, s.type DESC, s.name;
方法3:查找包中特定的存储过程定义
-- 查找包含特定存储过程定义的行
SELECT
s.owner,
s.name AS 包名,
s.line,
s.text AS 代码行
FROM all_source s
WHERE (UPPER(s.text) LIKE UPPER('%PROCEDURE%')
AND UPPER(s.text) LIKE UPPER('%关键字%'))
AND s.type = 'PACKAGE BODY'
ORDER BY s.owner, s.name, s.line;
方法4:结合查询包中的存储过程和函数
-- 查找包中的存储过程和函数
SELECT
s.owner,
s.name AS 包名,
s.line,
TRIM(s.text) AS 代码行
FROM all_source s
WHERE s.type = 'PACKAGE BODY'
AND (
-- 查找存储过程定义
(REGEXP_LIKE(UPPER(TRIM(s.text)), '^PROCEDURE\s+', 'c')
AND UPPER(s.text) LIKE UPPER('%关键字%'))
OR
-- 查找函数定义
(REGEXP_LIKE(UPPER(TRIM(s.text)), '^FUNCTION\s+', 'c')
AND UPPER(s.text) LIKE UPPER('%关键字%'))
)
ORDER BY s.owner, s.name, s.line;
方法5:提取包中特定的存储过程名称
-- 提取包中包含关键字的存储过程名称
SELECT DISTINCT
p.owner,
p.object_name AS 包名,
p.procedure_name AS 存储过程名
FROM all_procedures p
WHERE p.object_type = 'PACKAGE'
AND p.procedure_name IS NOT NULL
AND EXISTS (
SELECT 1
FROM all_source s
WHERE s.owner = p.owner
AND s.name = p.object_name
AND s.type = 'PACKAGE BODY'
AND UPPER(s.text) LIKE UPPER('%关键字%')
AND UPPER(s.text) LIKE UPPER('%' || p.procedure_name || '%')
)
ORDER BY p.owner, p.object_name, p.procedure_name;
方法6:综合查找(包括独立存储过程和包中存储过程)
-- 综合查找:独立存储过程 + 包中的存储过程
WITH search_results AS (
-- 查找独立存储过程
SELECT DISTINCT
s.owner,
s.name AS 对象名,
'STANDALONE PROCEDURE' AS 对象类型,
NULL AS 包名
FROM all_source s
WHERE UPPER(s.text) LIKE UPPER('%关键字%')
AND s.type = 'PROCEDURE'
UNION ALL
-- 查找包
SELECT DISTINCT
s.owner,
s.name AS 对象名,
'PACKAGE BODY' AS 对象类型,
s.name AS 包名
FROM all_source s
WHERE UPPER(s.text) LIKE UPPER('%关键字%')
AND s.type = 'PACKAGE BODY'
)
SELECT * FROM search_results
ORDER BY owner, 对象类型, 对象名;
方法7:查找包含关键字的特定存储过程调用
-- 查找在代码中调用包含关键字的存储过程
SELECT
s.owner,
s.name AS 对象名,
s.type AS 对象类型,
s.line,
s.text AS 代码行
FROM all_source s
WHERE (UPPER(s.text) LIKE UPPER('%关键字%')
AND REGEXP_LIKE(UPPER(s.text), '^\s*(PROCEDURE|FUNCTION)\s+\w+', 'i'))
OR (UPPER(s.text) LIKE UPPER('%关键字%')
AND REGEXP_LIKE(s.text, '\.\s*\w+\s*\(', 'i'))
ORDER BY s.owner, s.name, s.line;
实用示例
-- 示例1:查找包含"employee"的包
SELECT DISTINCT
s.owner,
s.name AS 包名
FROM all_source s
WHERE UPPER(s.text) LIKE UPPER('%employee%')
AND s.type = 'PACKAGE BODY'
ORDER BY s.owner, s.name;
-- 示例2:查找包中名为"calculate"的存储过程
SELECT
s.owner,
s.name AS 包名,
s.line,
s.text AS 代码行
FROM all_source s
WHERE s.type = 'PACKAGE BODY'
AND UPPER(s.text) LIKE UPPER('%PROCEDURE%CALCULATE%')
ORDER BY s.owner, s.name, s.line;
重要提示
-
包体包含实现代码 :存储过程的实际代码在
PACKAGE BODY中 -
包头包含声明 :包头(
PACKAGE)只包含存储过程的声明 -
使用ALL_PROCEDURES视图:可以获取包中所有存储过程的信息
-
性能考虑:包通常较大,搜索可能会比较慢,建议添加更多过滤条件
通过以上查询,您可以有效地查找包含特定关键词的存储过程,无论它们是独立的还是在包中定义的。