peewee Documentation Release 2.10.2read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in HH:MM:SS. BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type field names: >>> today = datetime.today() >>> query = Tweet.update(is_published=True).where(Tweet.creation_date < today) >>> query.execute() # Returns the number of rows that were updated. 4 For more0 码力 | 275 页 | 276.96 KB | 1 年前3
peewee Documentation
Release 2.10.2read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in HH:MM:SS. BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type Release 2.10.2 >>> today = datetime.today() >>> query = Tweet.update(is_published=True).where(Tweet.creation_date < today) >>> query.execute() # Returns the number of rows that were updated. 4 For more information0 码力 | 221 页 | 844.06 KB | 1 年前3
peewee Documentation Release 3.0.0code More examples Contributing Patches Bugs Questions Query Examples Model Definitions Schema Creation Basic Exercises Joins and Subqueries Modifying Data Aggregation Recursion Database Initializing DateTimeField() slots = IntegerField() class Meta: table_name = 'bookings' Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in0 码力 | 319 页 | 361.50 KB | 1 年前3
peewee Documentation
Release 3.5.0Reflection Database URL Connection pool Test Utils Flask Utils Query Examples Model Definitions Schema Creation Basic Exercises Joins and Subqueries Modifying Data Aggregation Recursion Query Builder Declaring read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in is_set(63) BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type0 码力 | 347 页 | 380.80 KB | 1 年前3
peewee Documentation Release 3.4.0code More examples Contributing Patches Bugs Questions Query Examples Model Definitions Schema Creation Basic Exercises Joins and Subqueries Modifying Data Aggregation Recursion Database Initializing DateTimeField() slots = IntegerField() class Meta: table_name = 'bookings' Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in0 码力 | 349 页 | 382.34 KB | 1 年前3
peewee Documentation Release 3.1.0code More examples Contributing Patches Bugs Questions Query Examples Model Definitions Schema Creation Basic Exercises Joins and Subqueries Modifying Data Aggregation Recursion Database Initializing DateTimeField() slots = IntegerField() class Meta: table_name = 'bookings' Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in0 码力 | 332 页 | 370.77 KB | 1 年前3
peewee Documentation
Release 3.5.0peewee Documentation, Release 3.5.0 In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in is_set(63) BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type alias to use for the table in queries no depends_on indicate this table depends on another for creation no without_rowid indicate table should not have rowid (SQLite only) no Here is an example showing0 码力 | 282 页 | 1.02 MB | 1 年前3
peewee Documentation
Release 3.3.0starttime = DateTimeField() slots = IntegerField() class Meta: table_name = 'bookings' 1.5.2 Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in is_set(63) BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type0 码力 | 280 页 | 1.02 MB | 1 年前3
peewee Documentation
Release 3.4.0starttime = DateTimeField() slots = IntegerField() class Meta: table_name = 'bookings' 1.5.2 Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into read_count = IntegerField(default=0) In some instances it may make sense for the default value to be dynamic. A common scenario is using the current date and time. Peewee allows you to specify a function in is_set(63) BareField The BareField class is intended to be used only with SQLite. Since SQLite uses dynamic typing and data-types are not enforced, it can be perfectly fine to declare fields without any data-type0 码力 | 284 页 | 1.03 MB | 1 年前3
peewee Documentation Release 1.0.0that combine multiple clauses with “AND”. Taking another page from Django’s ORM, peewee allows the creation of arbitrarily complex queries using a special notation called Q objects. >>> sq = User.select() languages dynamic python ruby static c c++ java >>> Category.create(name='java', path='languages.static.java') # last one... >>> Category.get(name='python').path 'languages.dynamic.python' You lambda q: [l.name for l in q] >>> show(Category.select().where(path__startswith='languages .dynamic')) [u'dynamic', u'python', u'ruby'] >>> show(Category.select().where(path__lmatch='*.static.c*') ) [u'c'0 码力 | 101 页 | 163.20 KB | 1 年前3
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