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New posts in rdbms
SQL - Conversion failed when converting date and/or time from character string
Oct 30, 2025
sql
sql-server
date
rdbms
How user, database and schema are related in Teradata?
Oct 29, 2025
database
teradata
rdbms
When to use ternary relationship instead of aggregation in RDBMS?
Oct 23, 2025
sql
database
entity-relationship
rdbms
Is elasticSearch still useful when using only one-node (server)?
Oct 20, 2025
database
elasticsearch
nosql
rdbms
sharding
Getting wrong values for other columns when I select MAX(updated_date)
Oct 20, 2025
mysql
sql
postgresql
rdbms
max
Still worth using bloom filter if your database already does?
Oct 20, 2025
postgresql
design-patterns
redis
rdbms
Oracle SQL to Sort Version Numbers
Oct 20, 2025
sql
oracle-database
sorting
rdbms
version-sort
What is the best datatype to store 18 digit numeric value in MySQL
Oct 19, 2025
mysql
rdbms
How can NoSQL databases achieve much better write throughput than some relational databases?
Oct 17, 2025
sql
mongodb
nosql
relational-database
rdbms
Why sql has 'near somewhere' as an error message?
Oct 14, 2025
sql
database
mariadb
rdbms
Whats meaning of where false; in SQL query
Sep 16, 2025
sql
database
database-migration
rdbms
sqitch
Is Postgres autovacuum process blocking reading and writing the table
Sep 13, 2025
postgresql
amazon-rds
rdbms
autovacuum
ERROR 1451: 1451: Cannot delete or update a parent row: a foreign key constraint fails
Mar 20, 2023
mysql
database
rdbms
ORA-00979: not a GROUP BY expression for Oracle but not valid for MySQL in context of clause difference
Mar 16, 2023
mysql
sql
database
oracle
rdbms
How does a DBMS implement their own sorting algorithm? Or do they?
Mar 16, 2023
database
sorting
rdbms
conceptual
noSQL for storing product information?
Feb 28, 2023
mysql
postgresql
nosql
rdbms
Sybase ASE - Tracing queries / processes
Feb 27, 2023
sap
rdbms
trace
sap-ase
Why two primary keys in a table is not allowed?
Sep 03, 2025
mysql
sql
database
rdbms
primary-key-design
Using SQLite for logging
Sep 02, 2025
c#
asp.net
.net
sqlite
rdbms
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