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explorer14/TrxWithSerialisable.sql Secret

Created July 23, 2021 22:45
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TrxWithSerialisable.sql
#Transaction 1
set autocommit = off;
set SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE ;
start transaction;
select * from TrxDb.Products where Id = 1000;
do sleep(8);
update TrxDb.Products set stock = 8 where Id = 1000 and Version = 1;
#Transaction 2
set autocommit = off;
set SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE ;
start transaction;
do sleep(5);
select * from TrxDb.Products where Id = 1000;
update TrxDb.Products set stock = 8 where Id = 1000 and Version = 1;
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