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Database Administrators : Recent Questions and Answers (Page 10)

Find answers to your questions about Database Administrators or help others by answering their Database Administrators questions.

How to Know if I have A Restricted or Full Access to Table

This just came to me when helping my friend with his homework.Is it possible to know our role (implicit, not know to us) role grants as full access to...

Asked on 12/08/2021 by MSIS

2 answer

Does the fact a table is big can impact the overall performance of a PostgreSQL server?

If I have a table that is getting bigger and bigger (i.e. it is taking more and more storage space - currently 65GB), can this affect the overall performance of...

Asked on 12/08/2021 by Florent2

1 answer

MSSQL TempDb full

I have a problem with my MSSQL cluster. When switching to SQL Server 2016 (from 2014) an error occurs with the tempdb, which is full after a certain time for...

Asked on 12/08/2021

2 answer

MySQL: order tables by entity relations?

Sorry if the title is a bit ambiguous - I'm not asking about anything to do with SELECT. This is the problem: I have a database with tables and a...

Asked on 12/08/2021

0 answer

Schema level encryption in Postgres

A multi-tenancy approach for many webapps is to use a separate PostgreSQL schema for each tenant. In addition to permissions and access controls, is it possible to encrypt a tenant's...

Asked on 12/08/2021 by Turgs

0 answer

Unclear update conflict

I have two questions: 1. Why do I get update conflict in this situation instead of just blocking:-- preparedrop database if exists [TestSI];gocreate database [TestSI];goalter database [TestSI] set READ_COMMITTED_SNAPSHOT...

Asked on 12/08/2021 by Pavel Zv

2 answer

Why is it not a good idea to use MariaDB's extra_port for replication?

MariaDB has an extra_port for administrative access that helps in cases the thread pool or main port is locked up. MariaDB's documentation says it's use case is...

Asked on 12/08/2021

1 answer

How to use GROUP BY on a CLOB Column

i'm trying to use this QUERY which contains a Clob Column (flow.IDFONCTIONNEL)SELECT flow.flowid, min(flow.CONTEXTTIMESTAMP) contextTime, flow.STATUT,flow.IDFONCTIONNEL,flow.ETATFROM Flux flow WHERE flow.FLOWCODE = 'HELLO' AND...

Asked on 12/08/2021 by Dallincha

1 answer

How to insert values in mysql taking previous row into account

I have this table, players, with the following columns:idnameplayer_numberroundand I would like to auto fill the player_number (1 and 2) and increment the round when inserting a new player 1....

Asked on 12/06/2021 by F79

1 answer

AWS KMS Encryption enable for SQL Server Columns?

Is it possible MSSQL on EC2 with a key in AWS KMS to encrypt columns ...

Asked on 12/06/2021

2 answer

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