Window over query not retrieving what I need...

Generating a histogram from column values in a database...

Insert NULL value into INT column...

Storing Friends in Database for Social Network...

Why is DELETE FROM vehicle_data WHERE NOW() > expires_at; failing in my stored function?...

How to concatenate text from multiple rows into a single text string in SQL Server...

How to grant database user read/write access roles the "new way"?...

Create table that splits records on specific dates using SAS...

Dynamic sql script to generate list of drop table statement...

SQL table design with foreign key...

Array_Agg does not support Window Frame in Snowflake - how to achieve?...

Calculating a value by summing several rows...

how to convert date 2017-sep-12 To 2017-09-12 in HIVE...

Orcale SQL select next and previous 3 rows of a specific row in groups...

Why am I getting a "[SQL0802] Data conversion of data mapping error" exception?...

mysql update column with value from another table...

How to prioritize certain data in a RANDOM() SQL statement...

Pandas equivalent of GROUP BY HAVING in SQL...

Create an identity column that depends on another column...

Calculate percent increase/decrease from previous row value...

Fast way to discover the row count of a table in PostgreSQL...

String_agg for SQL Server before 2017...

How to randomly select rows in SQL?...

Oracle ORDERED hint cost vs speed...

SQL Get Numeric Value Nearest Rounded Off from Input Value...

MS Access Continuous Form: How to search a record where one field is empty?...

Sql Server query varchar data sort like int...

Tracking student performance over time with SQL...

Does a UNIQUE constraint automatically create an INDEX on the field(s)?...

Can MERGE activate multiple WHEN MATCHED AND conditions...