René's URL Explorer Experiment


Title: 6.19. SQL Select Where — Python - from None to AI

direct link

Domain: www.python3.info

authorMatt Harasymczuk
published2025-01-01
updated2025-11-05
readtime5 minutes
tagspython, database,

Links:

Python - from None to AI https://www.python3.info/index.html
Licensehttps://www.python3.info/LICENSE.html
Installhttps://www.python3.info/install.html
Python Versionshttps://www.python3.info/about/versions.html
Python Historyhttps://www.python3.info/about/history.html
Linkshttps://www.python3.info/about/links.html
Referenceshttps://www.python3.info/about/references.html
1. Abouthttps://www.python3.info/basics/index.html
2. Introductionhttps://www.python3.info/basics/index.html#introduction
3. Syntaxhttps://www.python3.info/basics/index.html#syntax
4. Numerichttps://www.python3.info/basics/index.html#numeric
5. Logichttps://www.python3.info/basics/index.html#logic
6. Stringshttps://www.python3.info/basics/index.html#strings
7. Iterableshttps://www.python3.info/basics/index.html#iterables
8. Mappingshttps://www.python3.info/basics/index.html#mappings
9. Nestedhttps://www.python3.info/basics/index.html#nested
10. Unpackhttps://www.python3.info/basics/index.html#unpack
11. Conditionalhttps://www.python3.info/basics/index.html#conditional
12. Whilehttps://www.python3.info/basics/index.html#while
13. Forhttps://www.python3.info/basics/index.html#for
14. Comprehensionshttps://www.python3.info/basics/index.html#comprehensions
15. Fileshttps://www.python3.info/basics/index.html#files
16. Functionshttps://www.python3.info/basics/index.html#functions
17. Exceptionshttps://www.python3.info/basics/index.html#exceptions
18. Idiomhttps://www.python3.info/basics/index.html#idiom
19. OOPhttps://www.python3.info/basics/index.html#oop
20. Moduleshttps://www.python3.info/basics/index.html#modules
21. Recaphttps://www.python3.info/basics/index.html#recap
1. Abouthttps://www.python3.info/intermediate/index.html
2. Stringhttps://www.python3.info/intermediate/index.html#string
3. Syntaxhttps://www.python3.info/intermediate/index.html#syntax
4. Starhttps://www.python3.info/intermediate/index.html#star
5. Enumhttps://www.python3.info/intermediate/index.html#enum
6. Matchhttps://www.python3.info/intermediate/index.html#match
7. Regexhttps://www.python3.info/intermediate/index.html#regex
8. Datetimehttps://www.python3.info/intermediate/index.html#datetime
9. Generatorshttps://www.python3.info/intermediate/index.html#generators
10. Iteratorhttps://www.python3.info/intermediate/index.html#iterator
11. Serializationhttps://www.python3.info/intermediate/index.html#serialization
12. Picklehttps://www.python3.info/intermediate/index.html#pickle
13. TOMLhttps://www.python3.info/intermediate/index.html#toml
14. CSVhttps://www.python3.info/intermediate/index.html#csv
15. JSONhttps://www.python3.info/intermediate/index.html#json
16. Pathlibhttps://www.python3.info/intermediate/index.html#pathlib
17. Logginghttps://www.python3.info/intermediate/index.html#logging
18. Moduleshttps://www.python3.info/intermediate/index.html#modules
19. Typinghttps://www.python3.info/intermediate/index.html#typing
20. OOP Dataclasshttps://www.python3.info/intermediate/index.html#oop-dataclass
1. Abouthttps://www.python3.info/advanced/index.html
2. Syntaxhttps://www.python3.info/advanced/index.html#syntax
3. OOP Paradigmhttps://www.python3.info/advanced/index.html#oop-paradigm
4. OOP Inheritancehttps://www.python3.info/advanced/index.html#oop-inheritance
5. OOP Polymorphismhttps://www.python3.info/advanced/index.html#oop-polymorphism
6. OOP Encapsulationhttps://www.python3.info/advanced/index.html#oop-encapsulation
7. OOP Metaprogramminghttps://www.python3.info/advanced/index.html#oop-metaprogramming
8. OOP Operatorhttps://www.python3.info/advanced/index.html#oop-operator
9. FP Paradigmhttps://www.python3.info/advanced/index.html#fp-paradigm
10. FP Applyhttps://www.python3.info/advanced/index.html#fp-apply
11. Decoratorshttps://www.python3.info/advanced/index.html#decorators
12. Async Paradigmhttps://www.python3.info/advanced/index.html#async-paradigm
13. Async AsyncIOhttps://www.python3.info/advanced/index.html#async-asyncio
1. Abouthttps://www.python3.info/performance/index.html
2. Introductionhttps://www.python3.info/performance/index.html#introduction
3. Transpilationhttps://www.python3.info/performance/index.html#transpilation
4. Optimizationhttps://www.python3.info/performance/index.html#optimization
5. Profilinghttps://www.python3.info/performance/index.html#profiling
6. Case Studyhttps://www.python3.info/performance/index.html#case-study
7. Threadinghttps://www.python3.info/performance/index.html#threading
8. Multiprocessinghttps://www.python3.info/performance/index.html#multiprocessing
9. Extensionshttps://www.python3.info/performance/index.html#extensions
1. Abouthttps://www.python3.info/testing/index.html
2. Introductionhttps://www.python3.info/testing/index.html#introduction
3. Randomhttps://www.python3.info/testing/index.html#random
4. Syntaxhttps://www.python3.info/testing/index.html#syntax
5. Doctesthttps://www.python3.info/testing/index.html#doctest
6. Unittesthttps://www.python3.info/testing/index.html#unittest
7. Recaphttps://www.python3.info/testing/index.html#recap
1. Abouthttps://www.python3.info/ci-cd/index.html
2. DevToolshttps://www.python3.info/ci-cd/index.html#devtools
3. Distributehttps://www.python3.info/ci-cd/index.html#distribute
4. Linthttps://www.python3.info/ci-cd/index.html#lint
5. Qualityhttps://www.python3.info/ci-cd/index.html#quality
6. Securityhttps://www.python3.info/ci-cd/index.html#security
1. Abouthttps://www.python3.info/devops/index.html
2. Qualityhttps://www.python3.info/devops/index.html#quality
3. Testshttps://www.python3.info/devops/index.html#tests
4. Debugginghttps://www.python3.info/devops/index.html#debugging
1. Abouthttps://www.python3.info/database/index.html
2. Theoryhttps://www.python3.info/database/index.html#theory
3. ORMhttps://www.python3.info/database/index.html#orm
4. Normalizationhttps://www.python3.info/database/index.html#normalization
5. NoSQLhttps://www.python3.info/database/index.html#nosql
6. SQLhttps://www.python3.info/database/index.html#sql
6.1. SQL Abouthttps://www.python3.info/database/sql/about.html
6.2. SQL Data Typeshttps://www.python3.info/database/sql/sql-datatypes.html
6.3. SQL Constraintshttps://www.python3.info/database/sql/sql-constraints.html
6.4. SQL CREATEhttps://www.python3.info/database/sql/sql-create.html
6.5. SQL Alterhttps://www.python3.info/database/sql/sql-alter.html
6.6. SQL Indexhttps://www.python3.info/database/sql/sql-index.html
6.7. SQL Inserthttps://www.python3.info/database/sql/sql-insert.html
6.8. SQL Updatehttps://www.python3.info/database/sql/sql-update.html
6.9. SQL Deletehttps://www.python3.info/database/sql/sql-delete.html
6.10. SQL Drophttps://www.python3.info/database/sql/sql-drop.html
6.11. SQL Transactionhttps://www.python3.info/database/sql/sql-transaction.html
6.12. SQL Select Fromhttps://www.python3.info/database/sql/sql-select-from.html
6.13. SQL Select Limithttps://www.python3.info/database/sql/sql-select-limit.html
6.14. SQL Select Order Byhttps://www.python3.info/database/sql/sql-select-orderby.html
6.15. SQL Select Wherehttps://www.python3.info/database/sql/sql-select-where.html
6.16. SQL Select And Orhttps://www.python3.info/database/sql/sql-select-and-or.html
6.17. SQL Select Wherehttps://www.python3.info/database/sql/sql-select-like.html
6.18. SQL Select Wherehttps://www.python3.info/database/sql/sql-select-is.html
6.19. SQL Select Wherehttps://www.python3.info/database/sql/sql-select-in.html
6.19.1. Containshttps://www.python3.info/database/sql/sql-select-in.html#contains
6.19.2. Assignmentshttps://www.python3.info/database/sql/sql-select-in.html#assignments
6.20. SQL Select Group Byhttps://www.python3.info/database/sql/sql-select-groupby.html
6.21. SQL Select Subqueryhttps://www.python3.info/database/sql/sql-select-subquery.html
6.22. SQL Select Distincthttps://www.python3.info/database/sql/sql-select-distinct.html
6.23. SQL Select Functionshttps://www.python3.info/database/sql/sql-select-functions.html
6.24. SQL Joinhttps://www.python3.info/database/sql/sql-join.html
6.25. SQL Injectionhttps://www.python3.info/database/sql/sql-injection.html
6.26. SQL Viewshttps://www.python3.info/database/sql/sql-views.html
6.27. SQL Explainhttps://www.python3.info/database/sql/sql-explain.html
6.28. SQL Use Caseshttps://www.python3.info/database/sql/use-cases.html
7. SQLite3https://www.python3.info/database/index.html#sqlite3
8. SQLAlchemyhttps://www.python3.info/database/index.html#sqlalchemy
9. Case Studyhttps://www.python3.info/database/index.html#case-study
1. Abouthttps://www.python3.info/design-patterns/index.html
2. Introductionhttps://www.python3.info/design-patterns/index.html#introduction
3. UMLhttps://www.python3.info/design-patterns/index.html#uml
4. Creationalhttps://www.python3.info/design-patterns/index.html#creational
5. Behavioralhttps://www.python3.info/design-patterns/index.html#behavioral
6. Structuralhttps://www.python3.info/design-patterns/index.html#structural
7. Functionalhttps://www.python3.info/design-patterns/index.html#functional
1. Abouthttps://www.python3.info/numpy/index.html
2. Introductionhttps://www.python3.info/numpy/index.html#introduction
3. Arrayhttps://www.python3.info/numpy/index.html#array
4. Attributeshttps://www.python3.info/numpy/index.html#attributes
5. Randomhttps://www.python3.info/numpy/index.html#random
6. Indexinghttps://www.python3.info/numpy/index.html#indexing
7. Operationshttps://www.python3.info/numpy/index.html#operations
8. Methodshttps://www.python3.info/numpy/index.html#methods
9. Statisticshttps://www.python3.info/numpy/index.html#statistics
10. Mathhttps://www.python3.info/numpy/index.html#math
11. Polynomialhttps://www.python3.info/numpy/index.html#polynomial
1. Abouthttps://www.python3.info/pandas/index.html
2. Introductionhttps://www.python3.info/pandas/index.html#introduction
3. Readhttps://www.python3.info/pandas/index.html#read
4. Tohttps://www.python3.info/pandas/index.html#to
5. Serieshttps://www.python3.info/pandas/index.html#series
6. DataFramehttps://www.python3.info/pandas/index.html#dataframe
7. Datehttps://www.python3.info/pandas/index.html#date
8. Case Studyhttps://www.python3.info/pandas/index.html#case-study
1. Abouthttps://www.python3.info/matplotlib/index.html
2. Introductionhttps://www.python3.info/matplotlib/index.html#introduction
3. Figurehttps://www.python3.info/matplotlib/index.html#figure
4. Stylehttps://www.python3.info/matplotlib/index.html#style
5. Charthttps://www.python3.info/matplotlib/index.html#chart
6. Case Studyhttps://www.python3.info/matplotlib/index.html#case-study
1. Moduleshttps://www.python3.info/stdlib/index.html
2. Collectionshttps://www.python3.info/stdlib/index.html#collections
3. Mathhttps://www.python3.info/stdlib/index.html#math
4. Localehttps://www.python3.info/stdlib/index.html#locale
5. XMLhttps://www.python3.info/stdlib/index.html#xml
6. Operating Systemhttps://www.python3.info/stdlib/index.html#operating-system
7. Stringhttps://www.python3.info/stdlib/index.html#string
8. Builtinhttps://www.python3.info/stdlib/index.html#builtin
9. Typehttps://www.python3.info/stdlib/index.html#type
10. Loophttps://www.python3.info/stdlib/index.html#loop
11. TkInterhttps://www.python3.info/stdlib/index.html#tkinter
1. Abouthttps://www.python3.info/network/index.html
2. Protocolhttps://www.python3.info/network/index.html#protocol
3. Webhttps://www.python3.info/network/index.html#web
4. Transporthttps://www.python3.info/network/index.html#transport
5. Case Studyhttps://www.python3.info/network/index.html#case-study
1. Abouthttps://www.python3.info/webapp/index.html
2. HTTPhttps://www.python3.info/webapp/index.html#http
3. RESThttps://www.python3.info/webapp/index.html#rest
4. Architecturehttps://www.python3.info/webapp/index.html#architecture
5. Authhttps://www.python3.info/webapp/index.html#auth
1. Abouthttps://www.python3.info/django/index.html
2. Introductionhttps://www.python3.info/django/index.html#introduction
3. Setuphttps://www.python3.info/django/index.html#setup
4. Settingshttps://www.python3.info/django/index.html#settings
5. Modelshttps://www.python3.info/django/index.html#models
6. Datahttps://www.python3.info/django/index.html#data
7. Adminhttps://www.python3.info/django/index.html#admin
8. ORMhttps://www.python3.info/django/index.html#orm
9. Viewshttps://www.python3.info/django/index.html#views
10. Templateshttps://www.python3.info/django/index.html#templates
11. Templatetagshttps://www.python3.info/django/index.html#templatetags
12. Formshttps://www.python3.info/django/index.html#forms
13. Managehttps://www.python3.info/django/index.html#manage
14. Middlewarehttps://www.python3.info/django/index.html#middleware
15. Localehttps://www.python3.info/django/index.html#locale
16. Utilshttps://www.python3.info/django/index.html#utils
17. Authhttps://www.python3.info/django/index.html#auth
18. APIhttps://www.python3.info/django/index.html#api
19. Ninjahttps://www.python3.info/django/index.html#ninja
20. Testshttps://www.python3.info/django/index.html#tests
21. Appshttps://www.python3.info/django/index.html#apps
22. Deployhttps://www.python3.info/django/index.html#deploy
1. Abouthttps://www.python3.info/fastapi/index.html
2. Introductionhttps://www.python3.info/fastapi/index.html#introduction
3. FastAPIhttps://www.python3.info/fastapi/index.html#fastapi
4. Pydantichttps://www.python3.info/fastapi/index.html#pydantic
5. Databasehttps://www.python3.info/fastapi/index.html#database
6. Authhttps://www.python3.info/fastapi/index.html#auth
7. DevOpshttps://www.python3.info/fastapi/index.html#devops
8. Case Studyhttps://www.python3.info/fastapi/index.html#case-study
1. Abouthttps://www.python3.info/data-science/index.html
2. Jupyterhttps://www.python3.info/data-science/index.html#jupyter
3. Pythonhttps://www.python3.info/data-science/index.html#python
4. Visualizationhttps://www.python3.info/data-science/index.html#visualization
5. Scipyhttps://www.python3.info/data-science/index.html#scipy
6. Geopandashttps://www.python3.info/data-science/index.html#geopandas
1. Abouthttps://www.python3.info/machine-learning/index.html
2. Introductionhttps://www.python3.info/machine-learning/index.html#introduction
3. Sklearnhttps://www.python3.info/machine-learning/index.html#sklearn
4. Model Qualityhttps://www.python3.info/machine-learning/index.html#model-quality
5. Decision Treeshttps://www.python3.info/machine-learning/index.html#decision-trees
6. Regressionshttps://www.python3.info/machine-learning/index.html#regressions
7. K-Nearest Neighborshttps://www.python3.info/machine-learning/index.html#k-nearest-neighbors
8. Bayeshttps://www.python3.info/machine-learning/index.html#bayes
9. Support Vector Machineshttps://www.python3.info/machine-learning/index.html#support-vector-machines
10. Clusteringhttps://www.python3.info/machine-learning/index.html#clustering
11. Neural Networkshttps://www.python3.info/machine-learning/index.html#neural-networks
12. Referenceshttps://www.python3.info/machine-learning/index.html#references
13. Articleshttps://www.python3.info/machine-learning/index.html#articles
1. Abouthttps://www.python3.info/ai/index.html
2. Introductionhttps://www.python3.info/ai/index.html#introduction
1. Paradigmhttps://www.python3.info/oop/index.html
2. Pythonhttps://www.python3.info/oop/index.html#python
1. Englishhttps://www.python3.info/dragon/index.html
2. Polishhttps://www.python3.info/dragon/index.html#polish
3. ADRhttps://www.python3.info/dragon/index.html#adr
Python - from None to AIhttps://www.python3.info/index.html
https://www.python3.info/index.html
1. Abouthttps://www.python3.info/database/index.html
https://www.python3.info/database/sql/sql-select-in.html#sql-select-where
https://www.python3.info/database/sql/sql-select-in.html#contains
https://www.python3.info/database/sql/sql-select-in.html#assignments
Previoushttps://www.python3.info/database/sql/sql-select-is.html
Next https://www.python3.info/database/sql/sql-select-groupby.html

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