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New posts in sql
sqlite transition from transactions to savepoints
Jul 28, 2019
sql
multithreading
sqlite
transactions
savepoints
Why does this query require a parameter?
May 14, 2022
sql
ms-access
The logical tables INSERTED and DELETED cannot be updated
Jun 23, 2017
sql
sql-server
sql-server-2008
triggers
Using ORDER BY clause inside GROUP_CONCAT function in SQLite
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sql
sqlite
group-concat
The best way to perform such calculation logic in T-SQL
Dec 22, 2019
sql
sql-server
database
tsql
How can I get odd numbered characters in a string using SQL
Jan 28, 2022
sql
oracle
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Calculate sum of column for selected Ids in SQL
Jun 18, 2022
sql
sql-server
sql-server-2008
tsql
sql-scripts
DELETE with a percentage on total count
Oct 23, 2022
mysql
sql
Avoid returning resultset under certain conditions
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sql
tsql
Find missing time intervals in a table
Oct 14, 2022
sql
sql-server-2008
gaps-and-islands
SQL QUERY Result arrangement issue
Jun 09, 2018
mysql
sql
How can I optimize this subquery as join?
Sep 11, 2017
sql
postgresql
optimization
postgis
Why is this a cyclical foreign key constraint?
Sep 08, 2022
sql
sql-server
sqlite3 select min, max together is much slower than select them separately
Oct 16, 2022
sql
sqlite
sql-execution-plan
How to make this SQL query using IN (with many numeric IDs) more efficient?
Feb 26, 2022
sql
sql-server
group-by
query-optimization
How can I find tables which reference a particular row via a foreign key?
Nov 08, 2022
sql
postgresql
foreign-keys
Date difference (in years) incl. year fraction
Mar 22, 2022
sql
sql-server-2008
tsql
In a MySQL schema, what is the meaning of "AUTO_INCREMENT=3"
Jun 04, 2022
mysql
sql
Unique 6 digit number but not sequential for Customer ID (SQL)
Nov 01, 2022
sql
sql-server
c#-4.0
random
numbers
TSQL - Recursive CTE inefficient - Need an alternative
Feb 07, 2022
sql
sql-server
sql-server-2008
tsql
common-table-expression
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