Question : Background: I have an inventory tracking application which needs to avoid the following sort of situation where the […]
Tag: serialization
Are MySQL InnoDB transactions serializable?
Question : I am confused whether or not MySQL transactions are serializable and whether or not read-anomalies are guarded against? […]
psql: id SERIAL PRIMARY KEY not starting with 1?
Question : This is something I don’t understand, can somebody explain? I create a table CREATE TABLE cali (id SERIAL […]
PostgreSQL visibility of records changes from other transaction inside the current one
Question : I have a table “tst” which has a “status” column using which we process records in that table. […]
Locking issue with concurrent DELETE / INSERT in PostgreSQL
Question : This is pretty simple, but I’m baffled by what PG does (v9.0). We start with a simple table: […]
Send data from SQL to a serial port or IP address
Question : I’ve been asked to integrate SQL transaction data with a video monitoring system in real-time. The video system’s […]
debugging PostgreSQL serialization failures
Question : I am trying to migrate our PostgreSQL 9.4 database from transaction level READ COMMITTED to either REPEATABLE READ […]
How to configure read transactions to never cause other write serialization transactions to fail
Question : I am protecting critical transactions with application mutexes and SERIALIZABLE. I presume that this makes these operations as […]
Data type for protobuf objects in mysql
Question : I would like to store some protobuf objects in a MySQL database. The objects are created in a […]
PostgreSQL Serialisation failure on different ids
Question : Serializable isolation mode can be used to avoid race conditions when upserting equal ids. So for create table […]
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