The serialization tag has no wiki summary.
0
votes
0answers
49 views
Load time implications of storing data in multiple rows vs serialized data
I am currently storing data in fields as shown below. Each of these pricing fields has two database rows associated with it, and there is up to 24 of these tables for a house. This therefore means ...
7
votes
4answers
797 views
Locking issue with concurrent DELETE / INSERT in PostgreSQL
This is pretty simple, but I'm baffled by what PG does (v9.0).
We start with a simple table:
CREATE TABLE test (id INT PRIMARY KEY);
and a few rows:
INSERT INTO TEST VALUES (1);
INSERT INTO TEST ...
3
votes
2answers
423 views
How do I implement insert-if-not-found for transactions at serializable isolation level?
I'm having a hard time figuring out how to exactly implement a 'insert if not found' function. Consider the following.
We have a table called artist with 2 columns, (name, id) where name is the ...
3
votes
1answer
252 views
Send data from SQL to a serial port or IP address
I've been asked to integrate SQL transaction data with a video monitoring system in real-time. The video system's application is only capable of receiving data by listening on a serial port or a ...
2
votes
1answer
199 views
Data type for protobuf objects in mysql
I would like to store some protobuf objects in a MySQL database. The objects are created in a Java application. The object is accompanied with a textual type identifier and a timestamp.
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