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How to speed up min/max aggregates in Postgres without an index that is unnecessary otherwise

sql performance postgresql

SQL Server: Convert varchar to decimal (with considering exponential notation as well)

ERROR 1064 (42000): You have an error in your SQL syntax;

mysql sql

JOIN, GROUP BY, ORDER BY

How to run SQL in shell script

sql oracle shell unix

Oracle duplicate row N times where N is a column

sql oracle oracle10g

How to tell if a sqlite column is AUTOINCREMENT?

sql sqlite

Left join multiple tables onto one table [closed]

sql oracle join

How to JOIN without relational table in Symfony Doctrine with QueryBuilder between 2 entities

BCP in SQL command give NativeError = 2 when no -S parameter on local DB

Looking for a scalar function to find the last occurrence of a character in a string

sql db2

Prepared statement returns false but row is inserted? [duplicate]

Is it faster to alter multiple columns in the same query?

mysql sql alter-table

Using case inside where clause

sql oracle plsql

How to create grouped daily,weekly and monthly reports including calculated fields in SQL Server

sql sql-server grouping

In Sql Server, how do you put value from cursor into temp table?

Avoid redundant updates

sql oracle plsql

UNION causes "Conversion failed when converting the varchar value to int"

GROUP or DISTINCT after JOIN returns duplicates

Export a large CSV file in parallel to SQL server