狠狠撸

狠狠撸Share a Scribd company logo
Oracle中SQL解析过程
--------------------------------------------------------------------------------
  The flow of procedure calls will typically look like this:

                         -----------
                       | open_cursor |
                         -----------
                              |
                              |
                              v
                            -----
           ------------>| parse |
         |                  -----
         |                    |
         |                    |---------
         |                    v          |
         |              -------------- |
         |-------->| bind_variable | |
         |      ^       -------------    |
         |      |             |          |
         |        -----------|           |
         |                    |<--------
         |                    v
         |                  query?---------- yes ---------
         |                    |                             |
         |                   no                             |
         |                    |                             |
         |                    v                             v
         |                 -------                    -------------
         |----------->| execute |                 ->| define_column |
         |                 -------              |     -------------
         |                    |------------     |           |
         |                    |             |     ----------|
         |                    v             |               v
         |              --------------      |            -------
         |          ->| variable_value |    | ------>| execute |
         |        |     --------------      | |          -------
         |        |           |             | |             |
         |          ----------|             | |             |
         |                    |             | |             v
         |                    |             | |         ----------
         |                    |<----------- |----->| fetch_rows |
         |                    |               |         ----------
         |                    |               |             |
         |                    |               |             v
         |                    |               |     --------------------
         |                    |               | | column_value            |
         |                    |               | | variable_value          |
         |                    |               |     ---------------------
         |                    |               |             |
         |                    |<--------------------------
         |                    |
           -----------------|
                              |
                              v
                         ------------
                       | close_cursor |
                         ------------

--------------------------------------------------------------------------------
set pagesize 100;
SELECT substr(t.text, 5, 1000)
  FROM all_source t
 WHERE t.owner = 'SYS'
   AND t.type = 'PACKAGE'
   AND t.name = 'DBMS_SQL'
   AND t.line <= 95
   AND t.line >= 38;
Ad

Recommended

Sweet disposition (acoustic) tabs
Sweet disposition (acoustic) tabs
delf
?
Trade First Subtraction
Trade First Subtraction
Brenda Vaitkevicius/Wayne State Student
?
Day 3 take up convolutional neural network
Day 3 take up convolutional neural network
HuyPhmNht2
?
I was a kaleidoscope
I was a kaleidoscope
Jayson Cabagon
?
闯惫尘的最小使用内存测试
闯惫尘的最小使用内存测试
Zianed Hou
?
翱谤补肠濒别数据库日志满导致错误
翱谤补肠濒别数据库日志满导致错误
Zianed Hou
?
闯补惫补设置环境变量
闯补惫补设置环境变量
Zianed Hou
?
Oracle试题Exam Adminv1.1
Oracle试题Exam Adminv1.1
Zianed Hou
?
础谤谤补测蝉的厂辞谤迟算法分析
础谤谤补测蝉的厂辞谤迟算法分析
Zianed Hou
?
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
Zianed Hou
?
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
Zianed Hou
?
top 64 universities of China, their research centers, and researches
top 64 universities of China, their research centers, and researches
Zoya Yameen
?
Etika dan Moral Penggunaan TIK
Etika dan Moral Penggunaan TIK
Allegation
?
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Cyren, Inc
?
The Future of Technology: 2025-2125 by Saikat Basu.pdf
The Future of Technology: 2025-2125 by Saikat Basu.pdf
Saikat Basu
?
AI vs Human Writing: Can You Tell the Difference?
AI vs Human Writing: Can You Tell the Difference?
Shashi Sathyanarayana, Ph.D
?
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
Muhammad Rizwan Akram
?
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Safe Software
?
PyCon SG 25 - Firecracker Made Easy with Python.pdf
PyCon SG 25 - Firecracker Made Easy with Python.pdf
Muhammad Yuga Nugraha
?
Crypto Super 500 - 14th Report - June2025.pdf
Crypto Super 500 - 14th Report - June2025.pdf
Stephen Perrenod
?
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Alliance
?
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
Safe Software
?
Edge-banding-machines-edgeteq-s-200-en-.pdf
Edge-banding-machines-edgeteq-s-200-en-.pdf
AmirStern2
?
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
biswajitbanerjee38
?
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
caoyixuan2019
?
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
Safe Software
?
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Alliance
?
June Patch Tuesday
June Patch Tuesday
Ivanti
?
Cyber Defense Matrix Workshop - RSA Conference
Cyber Defense Matrix Workshop - RSA Conference
Priyanka Aash
?
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
Fwdays
?

More Related Content

Viewers also liked (6)

础谤谤补测蝉的厂辞谤迟算法分析
础谤谤补测蝉的厂辞谤迟算法分析
Zianed Hou
?
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
Zianed Hou
?
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
Zianed Hou
?
top 64 universities of China, their research centers, and researches
top 64 universities of China, their research centers, and researches
Zoya Yameen
?
Etika dan Moral Penggunaan TIK
Etika dan Moral Penggunaan TIK
Allegation
?
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Cyren, Inc
?
础谤谤补测蝉的厂辞谤迟算法分析
础谤谤补测蝉的厂辞谤迟算法分析
Zianed Hou
?
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
翱谤补肠濒别的颁辞苍蝉迟谤补颈苍迟约束痴1.1
Zianed Hou
?
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
闯补惫补中的贵濒辞补迟&补尘辫;顿辞耻产濒别以及滨别别别754研究痴1.0
Zianed Hou
?
top 64 universities of China, their research centers, and researches
top 64 universities of China, their research centers, and researches
Zoya Yameen
?
Etika dan Moral Penggunaan TIK
Etika dan Moral Penggunaan TIK
Allegation
?
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Webinar: Cloud-Based Web Security as First/Last Line of Defense
Cyren, Inc
?

Recently uploaded (20)

The Future of Technology: 2025-2125 by Saikat Basu.pdf
The Future of Technology: 2025-2125 by Saikat Basu.pdf
Saikat Basu
?
AI vs Human Writing: Can You Tell the Difference?
AI vs Human Writing: Can You Tell the Difference?
Shashi Sathyanarayana, Ph.D
?
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
Muhammad Rizwan Akram
?
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Safe Software
?
PyCon SG 25 - Firecracker Made Easy with Python.pdf
PyCon SG 25 - Firecracker Made Easy with Python.pdf
Muhammad Yuga Nugraha
?
Crypto Super 500 - 14th Report - June2025.pdf
Crypto Super 500 - 14th Report - June2025.pdf
Stephen Perrenod
?
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Alliance
?
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
Safe Software
?
Edge-banding-machines-edgeteq-s-200-en-.pdf
Edge-banding-machines-edgeteq-s-200-en-.pdf
AmirStern2
?
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
biswajitbanerjee38
?
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
caoyixuan2019
?
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
Safe Software
?
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Alliance
?
June Patch Tuesday
June Patch Tuesday
Ivanti
?
Cyber Defense Matrix Workshop - RSA Conference
Cyber Defense Matrix Workshop - RSA Conference
Priyanka Aash
?
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
Fwdays
?
FIDO Seminar: Targeting Trust: The Future of Identity in the Workforce.pptx
FIDO Seminar: Targeting Trust: The Future of Identity in the Workforce.pptx
FIDO Alliance
?
ReSTIR [DI]: Spatiotemporal reservoir resampling for real-time ray tracing ...
ReSTIR [DI]: Spatiotemporal reservoir resampling for real-time ray tracing ...
revolcs10
?
Artificial Intelligence in the Nonprofit Boardroom.pdf
Artificial Intelligence in the Nonprofit Boardroom.pdf
OnBoard
?
“Key Requirements to Successfully Implement Generative AI in Edge Devices—Opt...
“Key Requirements to Successfully Implement Generative AI in Edge Devices—Opt...
Edge AI and Vision Alliance
?
The Future of Technology: 2025-2125 by Saikat Basu.pdf
The Future of Technology: 2025-2125 by Saikat Basu.pdf
Saikat Basu
?
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
ENERGY CONSUMPTION CALCULATION IN ENERGY-EFFICIENT AIR CONDITIONER.pdf
Muhammad Rizwan Akram
?
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Smarter Aviation Data Management: Lessons from Swedavia Airports and Sweco
Safe Software
?
PyCon SG 25 - Firecracker Made Easy with Python.pdf
PyCon SG 25 - Firecracker Made Easy with Python.pdf
Muhammad Yuga Nugraha
?
Crypto Super 500 - 14th Report - June2025.pdf
Crypto Super 500 - 14th Report - June2025.pdf
Stephen Perrenod
?
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Seminar: New Data: Passkey Adoption in the Workforce.pptx
FIDO Alliance
?
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
FME for Distribution & Transmission Integrity Management Program (DIMP & TIMP)
Safe Software
?
Edge-banding-machines-edgeteq-s-200-en-.pdf
Edge-banding-machines-edgeteq-s-200-en-.pdf
AmirStern2
?
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
War_And_Cyber_3_Years_Of_Struggle_And_Lessons_For_Global_Security.pdf
biswajitbanerjee38
?
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
Tech-ASan: Two-stage check for Address Sanitizer - Yixuan Cao.pdf
caoyixuan2019
?
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
The Future of Data, AI, and AR: Innovation Inspired by You.pdf
Safe Software
?
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Seminar: Perspectives on Passkeys & Consumer Adoption.pptx
FIDO Alliance
?
June Patch Tuesday
June Patch Tuesday
Ivanti
?
Cyber Defense Matrix Workshop - RSA Conference
Cyber Defense Matrix Workshop - RSA Conference
Priyanka Aash
?
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
Fwdays
?
FIDO Seminar: Targeting Trust: The Future of Identity in the Workforce.pptx
FIDO Seminar: Targeting Trust: The Future of Identity in the Workforce.pptx
FIDO Alliance
?
ReSTIR [DI]: Spatiotemporal reservoir resampling for real-time ray tracing ...
ReSTIR [DI]: Spatiotemporal reservoir resampling for real-time ray tracing ...
revolcs10
?
Artificial Intelligence in the Nonprofit Boardroom.pdf
Artificial Intelligence in the Nonprofit Boardroom.pdf
OnBoard
?
“Key Requirements to Successfully Implement Generative AI in Edge Devices—Opt...
“Key Requirements to Successfully Implement Generative AI in Edge Devices—Opt...
Edge AI and Vision Alliance
?
Ad

翱谤补肠濒别中厂辩濒解析过程

  • 1. Oracle中SQL解析过程 -------------------------------------------------------------------------------- The flow of procedure calls will typically look like this: ----------- | open_cursor | ----------- | | v ----- ------------>| parse | | ----- | | | |--------- | v | | -------------- | |-------->| bind_variable | | | ^ ------------- | | | | | | -----------| | | |<-------- | v | query?---------- yes --------- | | | | no | | | | | v v | ------- ------------- |----------->| execute | ->| define_column | | ------- | ------------- | |------------ | | | | | ----------| | v | v | -------------- | ------- | ->| variable_value | | ------>| execute | | | -------------- | | ------- | | | | | | | ----------| | | | | | | | v | | | | ---------- | |<----------- |----->| fetch_rows | | | | ---------- | | | | | | | v | | | -------------------- | | | | column_value | | | | | variable_value | | | | --------------------- | | | | | |<-------------------------- | | -----------------| | v ------------ | close_cursor | ------------ -------------------------------------------------------------------------------- set pagesize 100; SELECT substr(t.text, 5, 1000) FROM all_source t WHERE t.owner = 'SYS' AND t.type = 'PACKAGE' AND t.name = 'DBMS_SQL' AND t.line <= 95 AND t.line >= 38;