Lab Sql

Working with cursors in mysql-python I used to call 'BEGIN;', 'COMMIT;', and 'R… Read more Why Connection In Python's Db-api Does Not Have "begin" Operation?

after login page I want show the A for Apple,B for Boy....ect upto F..in listview. But in my applic… Read more How To Fetch The Data From Sqlite Database And Show In Listview In Android

I'm having trouble with something very similar to this question T-sql Reset Row number on Field… Read more Reset Row Number On Value Change, But With Repeat Values In Partition

Browsermob / Neustar produces a MySQLdump file that you can use to query load test data without inc… Read more Import Mysql Dump File Into Mssql

Say I have two JSON strings as follows: [{'RowId':102787,'UserId':1,'Activity&#… Read more Generate A Json String Containing The Differences In Two Other Json Strings Using T-sql

I have the MySQL version of this question for SQL-Server I'm running mysql Ver 14.14 Distrib 5… Read more How To Allow Insert Through Stored Procedure Only?

I need to use a select in the from clause but I keep getting an Cartesian product. select customer… Read more Cartesian Products And Selects In The From Clause

I have several thousand records in a development environment, each associated with a centroid of a … Read more Sql Server Generating Random Spatial Geography Around Point?

If I want to fetch million rows in hibernate, how would it work? Will hibernate crash? How can I op… Read more Loading Million Rows In Hibernate

Hi I have a value that I want to make sure it is only numeric in stored procedure. I have following… Read more Checking For Numeric Validation

I am attempting to use sqlite3 in a C++ project in Eclipse and have found a great deal of advice on… Read more How Can I Use Sqlite3.c In A C++ Project?

For example this is my ID: 07E485 I need to find this ID in all tables wherever it is found All col… Read more Search For A String In Any Column Of All Tables

I'm a trainee in a small dev team and my project leader wants me to write a function that will … Read more Postgresql To Xml With 3 Tables

I'm running some tests on SQL transactions in multithreaded environment. I am trying to generat… Read more Deadlock With Single Stored Procedure And Multiple Threads

I am fresh to Codeigniter. I have a form which looks something like this. Solution 1: Multiple … Read more Codeigniter Insert Multiple Rows In Sql

Here is my solution, I want to display all the information in 3 tables with salary, when I put sal… Read more Ora-00904: Invalid Identifier In This Instance

I have a form which displays data from my table. The form has a field for account id and start date… Read more Sql Query To Display Records In Various Scenarios

I have two tables TBLCustomers and TBLGroupCustomers. I want to insert multi value in a third table… Read more How Can I Create A Multi Value For A Column?

I have seen several patterns used to 'overcome' the lack of constants in SQL Server, but no… Read more Best Pattern For Constants In Sql?

Background We are in the process of upgrading a legacy import tool, what it does is it moves data f… Read more Is A Orm The Right Tool To Use For Migrating Data?