... データベースを同期する , let's run some Django code: >>> # This retrieval will be performed on the 'auth_db' database >>> fred = User . objects . get ( username = "fred" ) >>> fred . first_name = "Frederick" >>> # This save will also be directed to ... 'auth_db' >>> fred . save () >>> # These retrieval will be randomly allocated to a replica database >>> dna = Person . objects . get ( name = ... 、適切な手順を踏まないと、これは予期せぬ結果を招く可能性があります。 以下の例を考えてみてください。 >>> p = Person ( name = "Fred" ) >>> p . save ( using = "first" ) # (statement 1) >>> p . save ( using = "second" ) # (statement 2) statement 1 では、新 ... ... データベースを同期する , let's run some Django code: >>> # This retrieval will be performed on the 'auth_db' database >>> fred = User . objects . get ( username = "fred" ) >>> fred . first_name = "Frederick" >>> # This save will also be directed to ... 'auth_db' >>> fred . save () >>> # These retrieval will be randomly allocated to a replica database >>> dna = Person . objects . get ( name = ... 、適切な手順を踏まないと、これは予期せぬ結果を招く可能性があります。 以下の例を考えてみてください。 >>> p = Person ( name = "Fred" ) >>> p . save ( using = "first" ) # (statement 1) >>> p . save ( using = "second" ) # (statement 2) statement 1 では、新 ... ... 用されます。例えば、次のように使います。 >>> c = Client () >>> c . get ( "/customers/details/" , query_params = { "name" : "fred" , "age" : 7 }) 引数の評価の結果、次の GET リクエストの実行と等価になります。 /customers/details/?name=fred&age=7 これらの ... 使われます。たとえば、次のコード >>> c = Client () >>> c . get ( ... "/customers/details/" , ... query_params = { "name" : "fred" , "age" : 7 }, ... headers = { "accept" : "application/json" }, ... ) ...will send the HTTP header HTTP_ACCEPT to the det ... きます。たとえば、先ほどの GET リクエストは次のようにも書けます。 >>> c = Client () >>> c . get ( "/customers/details/?name=fred&age=7" ) エンコード済みのGETデータを含むURLと query_params または data 引数の両方を指定した場合、これらの引数が優先されます ... ... 用されます。例えば、次のように使います。 >>> c = Client () >>> c . get ( "/customers/details/" , query_params = { "name" : "fred" , "age" : 7 }) 引数の評価の結果、次の GET リクエストの実行と等価になります。 /customers/details/?name=fred&age=7 これらの ... 使われます。たとえば、次のコード >>> c = Client () >>> c . get ( ... "/customers/details/" , ... query_params = { "name" : "fred" , "age" : 7 }, ... headers = { "accept" : "application/json" }, ... ) ...will send the HTTP header HTTP_ACCEPT to the det ... きます。たとえば、先ほどの GET リクエストは次のようにも書けます。 >>> c = Client () >>> c . get ( "/customers/details/?name=fred&age=7" ) エンコード済みのGETデータを含むURLと query_params または data 引数の両方を指定した場合、これらの引数が優先されます ... ... . objects . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) >>> Dog . objects . create ( name = "Fred" , data = {}) >>> Dog . objects . filter ( data__contains = { "owner" : "Bob" }) <QuerySet [<Dog: Rufus>, <Dog: Meg>]> >>> ... . objects . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) >>> Dog . objects . create ( name = "Fred" , data = {}) >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" , "owner" : "Bob" }) <QuerySet [<Dog: ... Meg>, <Dog: Fred>]> >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" }) <QuerySet [<Dog: Fred>]> has_key ¶ 与えられた ... ... . objects . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) >>> Dog . objects . create ( name = "Fred" , data = {}) >>> Dog . objects . filter ( data__contains = { "owner" : "Bob" }) <QuerySet [<Dog: Rufus>, <Dog: Meg>]> >>> ... . objects . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) >>> Dog . objects . create ( name = "Fred" , data = {}) >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" , "owner" : "Bob" }) <QuerySet [<Dog: ... Meg>, <Dog: Fred>]> >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" }) <QuerySet [<Dog: Fred>]> has_key ¶ 与えられた ... ... . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) <Dog: Meg> >>> Dog . objects . create ( name = "Fred" , data = {}) <Dog: Fred> >>> Dog . objects . create ( ... name = "Merry" , data = { "breed" : "pekingese" , "tricks" : [ ... . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) <Dog: Meg> >>> Dog . objects . create ( name = "Fred" , data = {}) <Dog: Fred> >>> Dog . objects . create ( ... name = "Merry" , data = { "breed" : "pekingese" , "tricks" : [ ... ) >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" , "owner" : "Bob" }) <QuerySet [<Dog: Meg>, <Dog: Fred>]> >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" }) <QuerySet [<Dog: Fred>]> >>> Dog . objects . ... ... . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) <Dog: Meg> >>> Dog . objects . create ( name = "Fred" , data = {}) <Dog: Fred> >>> Dog . objects . create ( ... name = "Merry" , data = { "breed" : "pekingese" , "tricks" : [ ... . create ( name = "Meg" , data = { "breed" : "collie" , "owner" : "Bob" }) <Dog: Meg> >>> Dog . objects . create ( name = "Fred" , data = {}) <Dog: Fred> >>> Dog . objects . create ( ... name = "Merry" , data = { "breed" : "pekingese" , "tricks" : [ ... ) >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" , "owner" : "Bob" }) <QuerySet [<Dog: Meg>, <Dog: Fred>]> >>> Dog . objects . filter ( data__contained_by = { "breed" : "collie" }) <QuerySet [<Dog: Fred>]> >>> Dog . objects . ... ... 件名の行。 body : 本文のテキスト。プレーンテキストのメッセージでなければなりません。 from_email : The sender's address. Both fred@example.com and "Fred" <fred@example.com> forms are supported (see Formatting email addresses ). If omitted, the DEFAULT_F ... ... 件名の行。 body : 本文のテキスト。プレーンテキストのメッセージでなければなりません。 from_email : The sender's address. Both fred@example.com and "Fred" <fred@example.com> forms are supported (see Formatting email addresses ). If omitted, the DEFAULT_F ... 2026年10月08日