peewee Documentation
Release 2.0.2primary keys. I always thought the field SQL generation was one of the grosser parts of the module and even worse was the back-and-forth that happened between the field and column classes. So, columns are olumn) # 2.0 class NewSchool(Model): uuid = CharField(primary_key=True) The kwargs for the Field constructor changed slightly, the biggest probably being that db_index was renamed to index. #### expressions on either side of the operation and generate the correct SQL. Another aspect is that Field objects are also expressions, which makes it possible to write things like: Employee.select().where(Employee0 码力 | 65 页 | 315.33 KB | 1 年前3
Django 2.2.x DocumentationOverriding commands Command objects Writing custom model fields Introduction Background theory Writing a field subclass Writing a FileField subclass Custom Lookups A simple lookup example A simple transformer again, with a “Please enter a correct username and password” error. How do I automatically set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects Widgets Form and field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference0 码力 | 2915 页 | 2.83 MB | 2 年前3
Django 4.2.x Documentationcommands Command objects How to create custom model fields Introduction Background theory Writing a field subclass Writing a FileField subclass How to write custom lookups A lookup example A transformer example again, with a “Please enter a correct username and password” error. How do I automatically set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects Forms API Form fields Model Form Functions Formset Functions The form rendering API Widgets Form and field validation Logging Django’s default logging configuration Django logging extensions Middleware Available0 码力 | 3305 页 | 3.16 MB | 2 年前3
Django 2.0.x DocumentationOverriding commands Command objects Writing custom model fields Introduction Background theory Writing a field subclass Writing a FileField subclass Custom Lookups A simple lookup example A simple transformer again, with a “Please enter a correct username and password” error. How do I automatically set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects Widgets Form and field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference0 码力 | 2746 页 | 2.67 MB | 2 年前3
Django 2.0.x Documentationmanipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types | Indexes | Meta options | Model class • QuerySets: Making queries | QuerySet method reference a number of class variables, each of which represents a database field in the model. Each field is represented by an instance of a Field class – e.g., CharField for character fields and DateTimeField for for datetimes. This tells Django what type of data each field holds. The name of each Field instance (e.g. question_text or pub_date) is the field’s name, in machine-friendly format. You’ll use this value0 码力 | 1880 页 | 6.41 MB | 2 年前3
Django 1.11.x Documentationmanipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types | Indexes | Meta options | Model class • QuerySets: Making queries | QuerySet method reference a number of class variables, each of which represents a database field in the model. Each field is represented by an instance of a Field class – e.g., CharField for character fields and DateTimeField for for datetimes. This tells Django what type of data each field holds. The name of each Field instance (e.g. question_text or pub_date) is the field’s name, in machine-friendly format. You’ll use this value0 码力 | 1878 页 | 6.40 MB | 2 年前3
Django 3.0.x Documentationthe data of your Web application. Learn more about it below: • Models: Introduction to models | Field types | Indexes | Meta options | Model class • QuerySets: Making queries | QuerySet method reference a number of class variables, each of which represents a database field in the model. Each field is represented by an instance of a Field class – e.g., CharField for character fields and DateTimeField for for datetimes. This tells Django what type of data each field holds. The name of each Field instance (e.g. question_text or pub_date) is the field's name, in machine-friendly format. You'll use0 码力 | 2002 页 | 6.73 MB | 2 年前3
Django 1.10.x Documentationlocales Testing Command objects Writing custom model fields Introduction Background theory Writing a field subclass Writing a FileField subclass Custom Lookups A simple lookup example A simple transformer again, with a “Please enter a correct username and password” error. How do I automatically set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects Widgets Form and field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference0 码力 | 2538 页 | 2.59 MB | 2 年前3
Django 3.2.x DocumentationOverriding commands Command objects Writing custom model fields Introduction Background theory Writing a field subclass Writing a FileField subclass Custom Lookups A lookup example A transformer example Writing again, with a “Please enter a correct username and password” error. How do I automatically set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that Widgets Form and field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute0 码力 | 3121 页 | 3.08 MB | 2 年前3
Reference guide for FCL units. Document version 3.2.2... 911 41.5 CodeRec ..... 912 41.6 End_of_Central_Dir_Type ..... 912 41.7 Extensible_Data_Field_Header_Type ..... 912 41.8 Local_File_Header_Type ..... 913 41.9 Zip64_End_of_Central_Dir_Locator_type ator_type ..... 913 41.10 Zip64_End_of_Central_Dir_type ..... 913 41.11 Zip64_Extended_Info_Field_Type ..... 914 41.12 EZipError ..... 914 41.12.1 Description ..... 914 41.13 Compressor .... TBlobBuffer type. PBlobBuffer is used to allocate and access the buffers for Blob fields (Memo or Graphic field types). PBlobBuffer is used in TBufBlobField, TBufBlobStream, and in TBufDataset methods which perform0 码力 | 953 页 | 2.21 MB | 2 年前3
共 1000 条
- 1
- 2
- 3
- 4
- 5
- 6
- 100
相关搜索词
ORMpeeweeDatabaseQueryFieldCheckConstraintUniqueConstraintModel validationDjango ORMSessionMiddlewareDjango 4.2新功能弃用特性长期支持版本Python兼容性Djangorelease notesdocumentationPythonframeworkSphinx贡献指南版本发布文档编写messages frameworksecurity releasesserializationsessionssitemapsDjango frameworkDesign philosophiesSecurityModelsDatabase APIDjango 1.10安全漏洞弃用功能开发人员Django 3.2长期内存支持查询表达式数据库支持Free Component LibraryZipperdbugintfBufDatasetMSSQLConn













