Db connection, is singleton overkill?
131183
should a db connection be a singleton?
77707
Best Approach/Way to Query Single SObject record
108526
Optimal Number of MySQL InnoDB Buffer Pool Instances
139352
MySQL replication of single DB to same server
146924
When we should go for a Singleton class in Java?
128580
Efficiently storing query-affecting settings in a database
1138
How to avoid having class data shared among instances?
51387
Can I create support multiple database transactions on a single connection?
74982
Can a temporary table be shared across sessions?
145970
Copying Db permission between same instance
100342
db connection pool across processes
110577
What is the default lifetime of a session?
79142
Are static class instances unique to a request or a server in ASP.NET?
16761
Synchronizing an SQLite client database with a MySQL server database
90867
The performance impact of using instanceof in Java
9078
Difference between static class and singleton pattern?
119077
Singleton: How should it be used