存储架构

SQL for random messages

微信扫一扫,分享到朋友圈

SQL for random messages
0 0

Check SQL for UserName and Email, create an error message if the record exists

When a user registers on my site, I want to be able to check my sql table/records and see if that email and username they are registering with has already been used. Below is the code I use for returning errors if any of the fields are left blank: //

SQL Server stored procedure for random assignment of the survey

I have to do the following: Select instructors from an existing table, randomly assign them 1 of 4 surveys and enter the instructors and the assigned survey into an existing table (teacherID, surveyID), and finally randomly select 5 of their students

Oracle PL / SQL for loop for fetch & amp; Insert into the time table

Here is my first table. it has start_serial column and end_serial column (got from calculate) **START_SERIAL END_SERIAL** 120500216057150 120500216057155 120500216057156 120500216057161 **DENOMINATION SERIAL_NO AGENT_NAME SUB_AGENT** 100 121000056003

Ejabberd mod_archive_odbc tables for storing messages

I am using Ejabberd for implementing a chat application, I turned ejabberd configuration to use ODBC (mysql) instead of using default Mnesia for database. Now I compiled and configured mod_archive_odbc and restarted the server. Query is : tables for

How do I implement paging in SQL for MS Access?

I'm accessing a Microsoft Access 2002 database (MDB) using ASP.NET through the OdbcConnection class, which works quite well albeit very slowly. My question is about how to implement pagination in SQL for queries to this database, as I know I can impl

Asp.net chat application using the database for the message queue

I have developed a chat web application which uses a SqlServer database for exchaning messages. all clients poll every x seconds to check for new messages. it is obvious that this approach consumes many resources, and I was wondering if there is a "c

Choose random messages from a .txt file or a PHP page that contains the messages in a variable and publish them to another page

I'm creating a humble web browser-game in PHP. I'm making a "robbery" section... I want to greet the user if he succeeds at a robbery. Some messages like "You're the man!", "A piece of cake, it was" etc. I want more than, lik

php random message fade to next random message in 20 seconds

I have a webpage with a small illustrated cloud and inside of is there is a small message which appears randomly from a mySql table containing 30 messages It works perfectly code: $select = mysql_query("SELECT * FROM `cloudbig` ORDER BY RAND() LIMIT

Appropriate protocol for instant messaging

We have to develop a native mobile app for Instant Messaging using a SUITABLE protocol. Also we are to develop a website for that application so that those who cannot login to mobile can continue their Instant Messaging through the website. Later on,

Compression formats with good support for random access in archives?

This is similar to a previous question, but the answers there don't satisfy my needs and my question is slightly different: I currently use gzip compression for some very large files which contain sorted data. When the files are not compressed, binar

What is the SQL for 'next' and 'previous' in a table?

I have a table of items, each of which has a date associated with it. If I have the date associated with one item, how do I query the database with SQL to get the 'previous' and 'subsequent' items in the table? It is not possible to simply add (or su

SQL for the following scenario

I have following two tables in the database. One table is person table and other table is Entry table, entry table records the persons entrance to a department Person Table Person Person_ID Person_NIC Person_Name Person_Last_Name Person_Age State 1 1

The error JSON & ldquo; EntityState must be set to null, Create (to Create message), or Change (for Update message) & rdquo;

I am creating an entity record by sending a REST call using XrmSvcToolkit.createRecord() method, but the JSON returned is accompanied with this error EntityState must be set to null, Created (for Create message) or Changed (for Update message) It's a

Single mysql table for private messaging

I'm trying to create a single table for private messaging on a website. I created the following table which I think is efficient but I would really appreciate some feedback. CREATE TABLE IF NOT EXISTS `pm` ( `id` int(11) NOT NULL AUTO_INCREMENT, `use

Hello, buddy!
感谢您的支持!

    SoyaCincau’s best smartphones under RM1,200 (2018 edition)

    上一篇

    小蚁智能摄像机3云台版明天首发:399元送云存

    下一篇

    您也可能喜欢

    评论已经被关闭。

    插入图片

    热门分类