Newest Questions
105,150 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
1
vote
1
answer
13
views
I'd like to understand how to proper convert data from a binary blob to a text blob with encoding
I'm working with a Firebird 2.5 database and recently I caught a "wrong practice" which was using binary blobs (sub type 0) to store big texts.
Even though there is not actually a problem ...
0
votes
0
answers
14
views
Understanding WAL LSN
I’m using CNPG Postgres with 2 node availability. There’s a primary and secondary. The primary uses synchronous replication. I am using Change Data Capture with debezium. It creates a replication slot,...
0
votes
0
answers
4
views
Oracle 19c EE TDE command failing
I am trying to configure Oracle 19c EE to use Softhsm2 for TDE. I have created the wallet folder and can see "ewallet.p12" file in it. I have initialized one token and can see it.
The ...
0
votes
3
answers
17
views
How do I backup tables separately from a hosted MySQL DB on Heroku?
I am trying to do a daily backup of a MySQL DB hosted on Stackhero (on Heroku) to a Google Cloud Storage bucket. We need to backup tables individually so that if data is corrupted / lost in a specific ...
0
votes
1
answer
26
views
Is it safe to add a datafile to a tablespace while Oracle Database is running in production?
I have an Oracle Database running in a production environment, and it’s currently under load. I need to add a new datafile to an existing tablespace. Is it safe to do this operation while the database ...
-1
votes
0
answers
36
views
Is it bad to have prefixes? - Like `CREATE TABLE mything_tbl` and `CREATE INDEX o_idx`?
I forgot which textbook told me to add suffixes. Is this still recommended best-practice?
Using PostgreSQL FWIW
2
votes
1
answer
148
views
Log File Growing Despite Usage being nowhere near capaciity
I have a SQL Server database that is in SIMPLE recovery model and every now and then, the transaction log is growing, despite its actual usage being well below the capacity of the file.
Below is a ...
-1
votes
2
answers
52
views
Why shows a different AOAG LAG time than the GUI?
when I'm querying select * from sys.dm_hadr_database_replica_states I see 11k seconds ( 3hrs ).
But when I go to the AOAG dashboard and select the "estimated data loss time" column, it ...
0
votes
0
answers
21
views
Oracle 12 C Installation Failed
I tried installing Oracle 12c on my desktop. It progressed to 94%, but an error message was output.
[INS-20802] Oracle Database Configuration Assistant failed.
When I opened the log file, it contained ...
0
votes
1
answer
51
views
Sch-M/Sch-S deadlock
I was looking into some deadlock logs on my system today and saw one I didn't understand - deadlocks on Sch-M and Sch-S locks. The documentation said it had to do with schema definition changes, ...
0
votes
0
answers
11
views
DNS service not found when deploying 2 cassandra in swarm
In shorts cassandra_2 keeps failing to start because it can't resolve cassandra_1 as its CASSANDRA_SEEDS.
this is my docker stack yml
services:
cassandra_1:
image: cassandra:5.0.5-jammy
...
6
votes
1
answer
978
views
Meaning of '#' suffix on SQL Server columns
While reading the docs here and there on SQL Server, I saw this request:
SELECT
ROW_NUMBER() OVER(ORDER BY name ASC) AS Row#,
name, recovery_model_desc
FROM sys.databases
WHERE database_id < ...
0
votes
0
answers
23
views
Prepared statements not working with Psycopg3 + PgBouncer (transaction pooling)
I'm running into unexpected behavior when trying to use prepared statements with TimescaleDB through PgBouncer in transaction pooling mode.
According to the Psycopg3 docs on prepared statements and ...
0
votes
0
answers
22
views
MySQL 5.6 not writing any logs
We are using MySQL version 5.6 in our Windows Server 2012 R2 environment. We have enabled the error, general & slow logging in the config file, but the logs are not being written even in case of ...
0
votes
1
answer
12
views
Improved write performance after restarting Cassandra nodes
I have a 24-node cluster that receives 400k to 600k ops/s at a latency of approximately 15ms-20ms at the 99th percentile.
I haven't found the reason why after restarting the nodes, writes increase to ...