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Database Administrators : Recent Questions and Answers (Page 31)

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

Can I just restore the .diff file over full backup to speed up restore?

I'm doing a server migration, and i'm looking at ways to speed up restore. I have a 1TB full backup file which takes about 2 hours to restoreRESTORE DATABASE...

Asked on 02/04/2021

1 answer

Can connect using SQL Server Management Studio but cannot ping or via program

I have a remote SQL Server: myremotedb.myremotedomain.gbl. I could connect to it from another server myserver.myareadomain (not in the same domain) using SQL Server Management Studio without problem. But I...

Asked on 02/03/2021 by Leona

2 answer

ERROR: no schema has been selected to create in

I am working on an amazon RDS postgresql database where I know there had been some issue with the public schema (maybe it was dropped). But apparently the schema exists,...

Asked on 02/02/2021 by Emanuele Paolini

3 answer

ORACLE ASM present one or more LUNs?

I have the following question regarding the allocation of disks or LUNs to ASM in Oracle, specifically, I have an Oracle 18c DB in Cluster and I have created several...

Asked on 01/31/2021 by miguel ramires

1 answer

Order by certain enum values first

I've got a table like:╔═══╦════════════════════╦═════════════╗║ID ║ type (enum) ║ updated_at ║╠═══╬════════════════════╬═════════════╣║ 1 ║ friend_request ║ <date_time> ║║...

Asked on 01/30/2021 by Milkncookiez

1 answer

I have 600% high CPU usage mysqld

I have an insane usage of cpu mysqld +600% here is the file my cnf# Example MySQL config file for medium systems.## This is for a system with little...

Asked on 01/30/2021 by Alfredo

1 answer

How to import multiple CSV files to a postgres table using pgadmin or other method?

I'm looking to import a folder of over 100+ csv files into one table on PostgreSQL using pgadmin. I have the following script but is there a way to change...

Asked on 01/29/2021 by Chris Jenner

2 answer

Why MySQL tends to use more and more swap while there is enough RAM?

I have a server with 64GB RAM and 64 GB swap.It's running MySQL 8.0.19 and few php scripts. Here is my config:innodb_buffer_pool_size=40Ginnodb_buffer_pool_instances=4innodb_buffer_pool_chunk_size=10Gsync_binlog=0innodb_log_file_size=1Ginnodb_ft_result_cache_limit=4000000000max_heap_table_size=4Gtmp_table_size=4Ginnodb_online_alter_log_max_size=512Mrange_optimizer_max_mem_size=0performance_schema="OFF"This server is used for heavy calculations,...

Asked on 01/28/2021 by Stalinko

2 answer

Counting Grouped records, using start date and end date with NULLs

Here is my issue, Source DB is Azure MSSQL - I have a table that lists all the subscriptions sold. The Relevant columns are: Account Number, Subscription Group, Purchase Date,...

Asked on 01/28/2021 by TheDemonLord

1 answer

How to create a SELECT statement involving a subtype

Okay, so all I'm trying to do here is "list" the managers who supervised the employee that charged a customer $100 for a rental on November 1st, 1998. My...

Asked on 01/26/2021 by elephantCoder

1 answer

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