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Database Administrators : Recent Questions and Answers (Page 20)

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

Lost over 400k rows after scheduled system restart in MariaDB DB

I have lost over 400k rows (not a lot considering I have over 3000 thousand rows per minute) I have hypothesized that it is not being written to disk often...

Asked on 11/05/2021 by damon

0 answer

Should I capture all the relationships in a Database design?

I am a newbie when it comes to database design. I was trying to create a blogging application and I ran into a problem. My database consists of the following...

Asked on 11/05/2021

1 answer

Incorrect results when combining full-text search and regular comparison

create table "Foo"("id" integer identity (1000, 1) not null,"name" nvarchar(100) not null)alter table "Foo" add constraint "Foo_PK" primary key ("id");create fulltext index on "Foo" ("name" language 0x0) key index...

Asked on 11/05/2021 by Hooman Valibeigi

2 answer

Why are my queries in idle state?

I'm new to postgres , I've aws rds instance running postgresql with engine version 11.5. All my queries are clientRead has the wait_event. Why do I have all my...

Asked on 11/05/2021 by user6826691

1 answer

MySQL - GROUP BY not working with multiple CASE WHEN statements

I am working on a database with Kickstarter database, and I'm trying to:Define short, medium-lengthed, and long campaignsSee how much each length of campaign raiseConvert different currencies into USDMy original...

Asked on 10/28/2021 by Ian Yu

2 answer

How to represent foreign key in an Extended ER Model in Chen notation?

This is a spin-off of the question at How to represent foreign key in an ER diagram? which is too vague about the needed notation. There the idea of...

Asked on 10/28/2021

1 answer

Correcting wrong timezones/timestamps in existing tables

I did a huge mistake because I didn't know how the TIMESTAMPTZ datatype works in postgresql. We need to store sensor data from a handful of different sources. We have...

Asked on 10/28/2021 by Moritz Roessler

0 answer

How can I connect central and decentral databases?

I am working in computational science and we are frequently producing large amounts of highly-structured data that depends on various input parameters. Right now, storing the data is managed via...

Asked on 10/28/2021 by Jodocus

0 answer

MSA and gMSA and SQL Services

i wanted ask about gMSA and MSA accounts and overall do you create a single account or multiple for each service (Engine, Agent, SSIS, SSAS, SSRS). Basically i am trying...

Asked on 10/28/2021 by Marcin Wilczek

1 answer

Could not find a "psql" to execute

I have a bash script that run on a Linux (AWS Centos) server. There's an odd, but annoying warning message that pops up in the stdout whenever the script executes...

Asked on 10/28/2021 by apt605

1 answer

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