Summarize django knowledge points

1. View functions: Request Object------------- request: 1,HttpRequest.body:) Request original data 2,HttpRequest.path:) A string representing the requested path component (without domain name)           3,HttpRequest.method             4,HttpRequest.GET           5,HttpRequest.POST           6,HttpRequest.FILES 7,HttpResquest.user:) An AUTH_U ...

Posted on Sun, 19 Jul 2020 10:56:54 -0400 by bluetonic

Summarize django knowledge points

1. View functions: Request Object------------- request: 1,HttpRequest.body:) Request original data 2,HttpRequest.path:) A string representing the requested path component (without domain name)           3,HttpRequest.method             4,HttpRequest.GET           5,HttpRequest.POST           6,HttpRequest.FILES 7,HttpResquest.user:) An AUTH_U ...

Posted on Sun, 19 Jul 2020 10:57:02 -0400 by lukekelly

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines are a set of sql statements stored on a database server that are executed by calling a specified name in a query. A stored procedure is a set of SQL statements stored in a database Stored procedures are a method defined in mysql Changed methods can be invoked by calling the ...

Posted on Fri, 17 Jul 2020 11:04:17 -0400 by garry27

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines are a set of sql statements stored on a database server that are executed by calling a specified name in a query. A stored procedure is a set of SQL statements stored in a database Stored procedures are a method defined in mysql Changed methods can be invoked by calling the ...

Posted on Fri, 17 Jul 2020 11:04:34 -0400 by amites

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines are a set of sql statements stored on a database server that are executed by calling a specified name in a query. A stored procedure is a set of SQL statements stored in a database Stored procedures are a method defined in mysql Changed methods can be invoked by calling the ...

Posted on Fri, 17 Jul 2020 11:05:37 -0400 by isam4m

Three ways of querying hibernate

There are three main query modes common to hibernate: HQL, QBC (named query), and using native SQL query (SqlQuery) HQL Query * HQL (Hibernate Query Language) provides a rich and flexible way of querying, and using HQL for querying is also Hibernate's official recommended way of querying. * HQL is very similar in syntax structure to ...

Posted on Fri, 10 Jul 2020 11:22:31 -0400 by one

django implements foreground and background data binding by submitting form with ajax+post

The first step is to introduce jquery files, either online or offline, to add to your own staticfiles What's demonstrated here is adding offline <script src={% static 'js/jquery-2.1.1.min.js' %}></script> Note that this sentence is added before the ajax jquery script you write. Then the HTML form is as follows: ...

Posted on Tue, 07 Jul 2020 10:34:41 -0400 by icez

Prompt access_when timed task is executed in micro messageToken invalidation (short note)

Scenario reproduction: The timer task is working, but when the timer function executes regularly, the error message access_is printed in the logToken fails (or cannot be obtained, etc.), access_in the test tableToken is 0; access_is available when you directly access a link to a timer function yourselfToken. Reason: When I execute by myself, ...

Posted on Mon, 06 Jul 2020 11:27:41 -0400 by snrecords

An example of ASM disk not found in DBCA Library

Environmental Information red hat linux64  gi 11.2.0.4  oracle 11.2.0.4 Problem Phenomena After installing gi software and oralce database software, the database is built through the dbca user interface. It is found that the database can be built normally on node1, not on node2. The dbca library building process errors on node2. Figur ...

Posted on Sun, 05 Jul 2020 11:45:40 -0400 by dannybrazil

Necessary knowledge points of MySQL development log file

Necessary knowledge points of MySQL log file development Reference source: juejin.im/post/5b7c0aabf265da438415b9eb preface Log files record all kinds of activities that affect MySQL database. Common log files in MySQL database include error log, binary log, slow query log and query log. They are i ...

Posted on Tue, 30 Jun 2020 02:24:32 -0400 by flyersun