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10
votes
2answers
4k views

Will these two queries result in a deadlock if executed in sequence?

This is almost certainly the cause of my other question, but I thought it was worth separating the two as I have a hypothesis based on the following log that I would love to have falsified or verified....
10
votes
2answers
5k views

Trouble deciphering a deadlock in an innodb status log

We are accessing MySQL from the Microsoft ADO.NET connector. Occasionally we are seeing the following deadlock in our innodb status and haven't been able to identify the cause of the problem. It ...
4
votes
1answer
1k views

Are we required to handle Transaction in C# Code as well as in Store procedure

Do we really require transaction handling in c# as well database store process both side C# Using(transaction with transaction scope) { Execute store proc; Transaction. Complete; } SQL ...
18
votes
3answers
7k views

Why is `SELECT @@IDENTITY` returning a decimal?

I'm using Dapper to execute the following query against a SQL Server 2008 R2 Express instance from a ASP.NET MVC 3 (.NET 4.0) application. INSERT INTO Customers ( Type, Name, Address, ...
3
votes
2answers
4k views

How can I catch the output of DBMS_OUTPUT.PUT_LINE when executing a block using [Oracle.DataAccess.Client]?

In my oracle Database if have the following table: Create table Test_call_count ( count number(10) ); insert into Test_call_count values (0); Now I can run the following PowerShell script if ($...
0
votes
1answer
244 views

Use serial ID for multiple columns and return it from INSERT

I am using Npgsql and I want to be able to do an insert, and if statement that will do an update and then return a value so when ExecuteScalar is called it reads that value. This was done fine in ...