X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=examples%2Fclsql-tutorial.lisp;h=5d1ae7f7aed6ac93314752df9099f3db960443ac;hb=29f26325a5d91c9906117bf51fbefdf477e61451;hp=bb976a7883f64c085c81cb43c72e170fdc1040a1;hpb=9dd1aaa4e36d0d9a13e68cb501f1d17dbb10c209;p=clsql.git diff --git a/examples/clsql-tutorial.lisp b/examples/clsql-tutorial.lisp index bb976a7..5d1ae7f 100644 --- a/examples/clsql-tutorial.lisp +++ b/examples/clsql-tutorial.lisp @@ -18,7 +18,6 @@ ((emplid :db-kind :key :db-constraints :not-null - :nulls-ok nil :type integer :initarg :emplid) (first-name @@ -32,7 +31,6 @@ (email :accessor employee-email :type (string 100) - :nulls-ok t :initarg :email) (companyid :type integer) @@ -45,7 +43,7 @@ :set nil)) (managerid :type integer - :nulls-ok t) + :initarg :managerid) (manager :accessor employee-manager :db-kind :join @@ -65,7 +63,8 @@ :type (string 100) :initarg :name) (presidentid - :type integer) + :type integer + :initarg :presidentid) (president :reader president :db-kind :join @@ -105,42 +104,35 @@ ;; Create some instances of our view classes +(defvar company1 (make-instance 'company + :companyid 1 + :name "Widgets Inc." + ;; Lenin is president of Widgets Inc. + :presidentid 1)) + (defvar employee1 (make-instance 'employee :emplid 1 :first-name "Vladamir" :last-name "Lenin" - :email "lenin@soviet.org")) - -(defvar company1 (make-instance 'company - :companyid 1 - :name "Widgets Inc.")) - + :email "lenin@soviet.org" + :companyid 1)) (defvar employee2 (make-instance 'employee :emplid 2 :first-name "Josef" :last-name "Stalin" - :email "stalin@soviet.org")) - -;; Lenin manages Stalin (for now) -(clsql:add-to-relation employee2 'manager employee1) - -;; Lenin and Stalin both work for Widgets Inc. -(clsql:add-to-relation company1 'employees employee1) -(clsql:add-to-relation company1 'employees employee2) - -;; Lenin is president of Widgets Inc. -(clsql:add-to-relation company1 'president employee1) + :email "stalin@soviet.org" + :companyid 1 + ;; Lenin manages Stalin (for now) + :managerid 1)) (clsql:update-records-from-instance employee1) (clsql:update-records-from-instance employee2) (clsql:update-records-from-instance company1) -;; lets us use the functional -;; sql interface +;; lets use the functional sql interface (clsql:locally-enable-sql-reader-syntax) - (format t "The email address of ~A ~A is ~A" (first-name employee1) (last-name employee1)