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New posts in sql

How to create a unique index with conditional and subquery in PostgreSQL?

sql database postgresql constraints

JSON_MODIFY is not working properly in SQL Server 2017

sql sql-server sql-server-2017 sql-server-2019

How to get second row in PostgreSQL?

sql postgresql

Dynamic Parameter in Power Pivot Query

sql vba excel powerpivot

Update two different rows in one line of SQL

mysql sql sql-update

How can I do atomic selection using multiple queries in psql?

sql postgresql concurrency atomic

ruby on rails parameter compare date with datetime?

sql ruby-on-rails postgresql date activerecord

Checking existence of a record in a SQL table using case statement

sql sql-server database t-sql

bigQuery ANY_VALUE non-deterministic?

sql google-bigquery

PL/SQL Package level exception handling

sql oracle-database plsql

Should you create separate tables for fixed options?

sql postgresql database-design

Failed to parse input string in BigQuery with parse_date

sql datetime google-bigquery

How to use transactions in MySQL to avoid "lost updates"?

mysql sql database transactions lost-update

Rolling 12 month Sum in PostgreSQL

sql postgresql-9.3 window-functions cumulative-sum

What happens to schema objects when you DROP USER but don't specify CASCADE?

sql oracle-database security privileges

Handling null in sub queries

mysql sql join null

Find group of records that match multiple values

mysql sql

SQL Server DB size - why is it so large?

sql sql-server sql-server-2008 database-design

Does it affect the performance, if a table holds a lot of unused/unselected columns?

sql performance postgresql
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