peewee Documentation Release 3.0.0
message another message yet another message For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note,0 码力 | 319 页 | 361.50 KB | 1 年前3peewee Documentation Release 3.4.0
message another message yet another message For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note,0 码力 | 349 页 | 382.34 KB | 1 年前3peewee Documentation Release 3.1.0
message another message yet another message For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField username FROM users query = User.select() Parameters: Parameters: Parameters: Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note,0 码力 | 332 页 | 370.77 KB | 1 年前3peewee Documentation Release 3.3.0
message another message yet another message For full documentation on fields, see the Fields API notes 1.7. Models and Fields 63 peewee Documentation, Release 3.3.0 Field types table Field Type Sqlite table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User, on=(Note.c.user_id Using a function to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note, JOIN.LEFT_OUTER, on=(User.id == Note0 码力 | 280 页 | 1.02 MB | 1 年前3peewee Documentation Release 3.4.0
Fields 63 peewee Documentation, Release 3.4.0 For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User, on=(Note.c.user_id Using a function to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note, JOIN.LEFT_OUTER, on=(User.id == Note0 码力 | 284 页 | 1.03 MB | 1 年前3peewee Documentation Release 3.5.0
message another message yet another message For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note,0 码力 | 347 页 | 380.80 KB | 1 年前3peewee Documentation Release 3.5.0
message another message yet another message For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField Documentation 105 peewee Documentation, Release 3.5.0 (continued from previous page) Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User, on=(Note.c.user_id Using a function to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note, JOIN.LEFT_OUTER, on=(User.id == Note0 码力 | 282 页 | 1.02 MB | 1 年前3peewee Documentation Release 3.6.0
foreign-keys, joins and relationships between models. For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer Field table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note,0 码力 | 377 页 | 399.12 KB | 1 年前3peewee Documentation Release 3.6.0
joins and relation- ships between models. For full documentation on fields, see the Fields API notes Field types table Field Type Sqlite Postgresql MySQL IntegerField integer integer integer BigIntegerField table's columns. # Evaluates to SELECT id, username FROM users query = User.select() Note = Table('notes') query = (Note .select(Note.c.content, Note.c.timestamp, User.username) .join(User, on=(Note.c.user_id Using a function to select users and the number of notes they # have authored. query = (User .select( User.username, fn.COUNT(Note.c.id).alias('n_notes')) .join( Note, JOIN.LEFT_OUTER, on=(User.id == Note0 码力 | 302 页 | 1.02 MB | 1 年前3peewee Documentation Release 1.0.0
join(User).where( (Tweet.pub_date >= today) & (User.active == True) ) Check out the docs for notes on the methods of querying. Why? peewee began when I was working on a small app in flask and found "id", "creator", "name" FROM "blog" WHERE "id" = ? LIMIT 1 PARAMS: [1000] For more information see notes on SelectQuery and Querying API in general. Selecting multiple records To simply get all instances primary key by default, though other types of data can be stored by specifying a column_class. See notes on non-integer primary keys. __init__(column_class[, ...]) Parameters: column_class – a reference0 码力 | 101 页 | 163.20 KB | 1 年前3
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