Database Administrators

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First edit.
Awarded 24842 times.
Review of my Grade Calculator Database Design
Awarded 12 hours ago
Understanding Postgres query planner behaviour on GIN index
Awarded 14 hours ago
Postgres: How can you select last 12 months only, and return total count of each month, even with null/empty months?
Awarded 23 hours ago
XAMPP MySQL service crash after reboot
Awarded yesterday
PostgreSQL: Query runs fine in Prod but really slow in QA
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Postgres: How can you select last 12 months only, and return total count of each month, even with null/empty months?
Awarded yesterday
Error in starting oracle 18c express editiom
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Is it possible to write a query for the follwing example
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How to update a table from a query result of another table related to the first one?
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How to apply Static Data Masking With Replication of Database
Awarded yesterday
(post deleted or otherwise unavailable)
Awarded 2 days ago
Trouble with a query subselect
Awarded 2 days ago
Postgres database insert become slow after 10 days, and then it needs a full vacuum
Awarded 2 days ago
Moved site to new, similar server - same query is taking 10x longer?
Awarded 2 days ago
Is adding empty rows bad practice? [closed]
Awarded 2 days ago
(post deleted or otherwise unavailable)
Awarded 2 days ago
Selecting data from a mapping table using a foreign key
Awarded 2 days ago
Can CTE simplify repeated and possibly recursive joins?
Awarded Apr 9 at 7:30
MySQL not using indexes when joining against another table
Awarded Apr 8 at 17:50
MySQL freezes every hour at the exact same time
Awarded Apr 8 at 15:26
Filtering Escape Characters in PostgreSQL
Awarded Apr 8 at 14:47
mysqld $MYSQLD_OPTS fails when starting MySQL on Fedora
Awarded Apr 8 at 12:37
Concatenate string based on a condition
Awarded Apr 8 at 11:27
Master ip has changed in postgresql replication
Awarded Apr 8 at 8:10
How to partition on a UUID/GUID column in MySQL Table
Awarded Apr 8 at 5:48
Why does the size of fields in a collection in mongodb database affect query performance?
Awarded Apr 7 at 23:18
How to migrate a SQL Server Erwin Mart to database to Aurora (Amazon RDS) [closed]
Awarded Apr 7 at 10:20
Mongodb migration and appending data to existing database
Awarded Apr 7 at 6:32
How can I eliminate this scalar function or make it faster?
Awarded Apr 7 at 2:36
Update a column to same value for all rows in a group of the group by
Awarded Apr 6 at 19:35
Creating a new table from another make it read-only in PGadmin interface
Awarded Apr 6 at 18:03
Mariadb concurrent insert not working for MYISAM tables
Awarded Apr 6 at 2:22
Discover Similar Records based on characteristics on details table (Postgres)
Awarded Apr 5 at 14:53
find all numbers that appear at least three times consecutively
Awarded Apr 5 at 13:35
conceptual schema
Awarded Apr 5 at 11:08
RMAN-08120: warning: archived log not deleted, not yet applied by standby
Awarded Apr 5 at 7:04
Count deep nested tables
Awarded Apr 5 at 5:56
Delete from GROUP BY with multiple GROUP columns
Awarded Apr 4 at 8:31
How to query with filter classifications
Awarded Apr 3 at 22:51
Single foreign key for referencing one of multiple tables
Awarded Apr 3 at 15:35
I am counfused about when Oracle database won't do parsing
Awarded Apr 3 at 13:18
sql database corrupted need to recover(mdf file) [closed]
Awarded Apr 3 at 4:56
How do I delete a user from the master database when the user has been deleted from the Server Logins using the SSMS Object Explorer
Awarded Apr 2 at 20:41
What are the performance implications of using uuid as primary key in Postgres 10.12? (need canonical answer) [duplicate]
Awarded Apr 2 at 19:35
Would current configuration be better as a staging environment and how to determine best practices to enhance production environment
Awarded Apr 2 at 15:50
Lock wait timeout exceeded while altering table
Awarded Apr 2 at 9:12
Nice Database GUI for Lots of Text [closed]
Awarded Apr 2 at 4:32
Unable to replicate Postgres tables using logical replication in RDS
Awarded Apr 2 at 4:21
MariaDB innodb bufferpool load taking long time
Awarded Apr 2 at 0:18
(post deleted or otherwise unavailable)
Awarded Apr 1 at 22:48
SQL: How do you create a table inside of a function
Awarded Apr 1 at 22:37
PostgreSql changes same query plan at runtime
Awarded Apr 1 at 22:12
Most efficient way to compare strings in SQL Server 2014?
Awarded Apr 1 at 21:16
How To Grant A Specific Login Under Acitve Directory Group To View Server State In SQL Server [duplicate]
Awarded Apr 1 at 20:37
Add a column with name as a result from a SELECT
Awarded Apr 1 at 18:56
How to find values missing from a sequence?
Awarded Apr 1 at 13:32
How to set a flag in SQL, when there is a change in value [closed]
Awarded Apr 1 at 11:17
Identifying processes that open MySQL connections
Awarded Apr 1 at 7:50
Error Code: 1416. Cannot get geometry object from data you send to the GEOMETRY field
Awarded Mar 31 at 21:11
Postgresql, joining most recent row from one table to another based on dates
Awarded Mar 31 at 16:30
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