Skip to main content
Share Your Experience: Take the 2024 Developer Survey

Explore our questions

1 vote
1 answer
526 views

Massive slowdown after doing an ALTER to change index from int to bigint, with Postgres

1 vote
1 answer
1k views

SQL Get Users By One Group But Exclude Others

10 votes
1 answer
12k views

How to get 0 as array_length() result when there are no elements

1 vote
1 answer
2k views

Entity diagram for student management

0 votes
1 answer
493 views

How to re-sync the Mysql DB if some Masters have different database incase of MySQL Group replication?

5 votes
2 answers
19k views

What is a base64 RAW? How do I use it?

5 votes
3 answers
1k views

advantages of single-leader (transactions) over multi-leader replication

0 votes
0 answers
10 views

How do I create a foreign key that references a composite key?

0 votes
1 answer
347 views

ADF: TempDb to user table very slow

1 vote
2 answers
4k views

"New request is not allowed to start because it should come with valid transaction descriptor" using linked server

0 votes
1 answer
35 views

Why is my partial unique index not sufficient for a foreign key?

1 vote
1 answer
2k views

duplicate key error index MongoDB

1 vote
1 answer
64 views

Why does MySQL choose such a poor query plan for "IN (SELECT NULL WHERE FALSE)"

0 votes
1 answer
41 views

Why MariaDB 11 isn't using DateTime index?

Browse more Questions