dba_dependencies scripts

本文提供两个SQL查询示例,第一个查询用于查找特定类型的对象(如包体、过程、触发器)所引用的所有序列。第二个查询则展示了如何找出指定表名的所有依赖项及其类型。

set lines 132

select distinct
   owner,
   name,
   referenced_name
from
   dba_dependencies
where
   type in ('PACKAGE BODY','PROCEDURE','TRIGGER')
and
   referenced_type = 'SEQUENCE';

select
   referenced_name,
   referenced_type
from
   dba_dependencies
where
   name='my_tablename';

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/23895263/viewspace-693838/,如需转载,请注明出处,否则将追究法律责任。

转载于:http://blog.itpub.net/23895263/viewspace-693838/

Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting numpy==1.24.4 (from -r /home/samsung/hyh/LLM4CP-master/requirements.txt (line 1)) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/a4/9b/027bec52c633f6556dba6b722d9a0befb40498b9ceddd29cbe67a45a127c/numpy-1.24.4.tar.gz (10.9 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 10.9/10.9 MB 2.9 MB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... error error: subprocess-exited-with-error × Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> [32 lines of output] Traceback (most recent call last): File "/home/samsung/miniconda3/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module> main() ~~~~^^ File "/home/samsung/miniconda3/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main json_out["return_val"] = hook(**hook_input["kwargs"]) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/samsung/miniconda3/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 137, in get_requires_for_build_wheel backend = _build_backend() File "/home/samsung/miniconda3/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 70, in _build_backend obj = import_module(mod_path) File "/home/samsung/miniconda3/lib/python3.13/importlib/__init__.py", line 88, in import_module return _bootstrap._gcd_import(name[level:], package, level) ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "<frozen importlib._bootstrap>", line 1387, in _gcd_import File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1310, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 1387, in _gcd_import File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 935, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 1026, in exec_module File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed File "/tmp/pip-build-env-13okhlbc/overlay/lib/python3.13/site-packages/setuptools/__init__.py", line 16, in <module> import setuptools.version File "/tmp/pip-build-env-13okhlbc/overlay/lib/python3.13/site-packages/setuptools/version.py", line 1, in <module> import pkg_resources File "/tmp/pip-build-env-13okhlbc/overlay/lib/python3.13/site-packages/pkg_resources/__init__.py", line 2172, in <module> register_finder(pkgutil.ImpImporter, find_on_path) ^^^^^^^^^^^^^^^^^^^ AttributeError: module 'pkgutil' has no attribute 'ImpImporter'. Did you mean: 'zipimporter'?
07-31
(yolov8) F:\ultralytics-main\ultralytics-main>pip install -e . -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Obtaining file:///F:/ultralytics-main/ultralytics-main Installing build dependencies ... error error: subprocess-exited-with-error × pip subprocess to install build dependencies did not run successfully. │ exit code: 1 ╰─> [4 lines of output] Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting setuptools>=70.0.0 ERROR: HTTP error 403 while getting https://pypi.tuna.tsinghua.edu.cn/packages/15/65/3f0dba35760d902849d39d38c0a72767794b1963227b69a587f8a336d08c/setuptools-75.3.2-py3-none-any.whl (from https://pypi.tuna.tsinghua.edu.cn/simple/setuptools/) (requires-python:>=3.8) ERROR: Could not install requirement setuptools>=70.0.0 from https://pypi.tuna.tsinghua.edu.cn/packages/15/65/3f0dba35760d902849d39d38c0a72767794b1963227b69a587f8a336d08c/setuptools-75.3.2-py3-none-any.whl because of HTTP error 403 Client Error: Forbidden for url: https://pypi.tuna.tsinghua.edu.cn/packages/15/65/3f0dba35760d902849d39d38c0a72767794b1963227b69a587f8a336d08c/setuptools-75.3.2-py3-none-any.whl for URL https://pypi.tuna.tsinghua.edu.cn/packages/15/65/3f0dba35760d902849d39d38c0a72767794b1963227b69a587f8a336d08c/setuptools-75.3.2-py3-none-any.whl (from https://pypi.tuna.tsinghua.edu.cn/simple/setuptools/) (requires-python:>=3.8) [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error × pip subprocess to install build dependencies did not run successfully. │ exit code: 1 ╰─> See above for output. note: This error originates from a subprocess, and is likely not a problem with pip.
07-26
基于粒子群优化算法的p-Hub选址优化(Matlab代码实现)内容概要:本文介绍了基于粒子群优化算法(PSO)的p-Hub选址优化问题的研究与实现,重点利用Matlab进行算法编程和仿真。p-Hub选址是物流与交通网络中的关键问题,旨在通过确定最优的枢纽节点位置和非枢纽节点的分配方式,最小化网络总成本。文章详细阐述了粒子群算法的基本原理及其在解决组合优化问题中的适应性改进,结合p-Hub中转网络的特点构建数学模型,并通过Matlab代码实现算法流程,包括初始化、适应度计算、粒子更新与收敛判断等环节。同时可能涉及对算法参数设置、收敛性能及不同规模案例的仿真结果分析,以验证方法的有效性和鲁棒性。; 适合人群:具备一定Matlab编程基础和优化算法理论知识的高校研究生、科研人员及从事物流网络规划、交通系统设计等相关领域的工程技术人员。; 使用场景及目标:①解决物流、航空、通信等网络中的枢纽选址与路径优化问题;②学习并掌握粒子群算法在复杂组合优化问题中的建模与实现方法;③为相关科研项目或实际工程应用提供算法支持与代码参考。; 阅读建议:建议读者结合Matlab代码逐段理解算法实现逻辑,重点关注目标函数建模、粒子编码方式及约束处理策略,并尝试调整参数或拓展模型以加深对算法性能的理解。
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