postgres crosstab with unknown number of categories
21424
How do I generate a pivoted CROSS JOIN where the resulting table definition is unknown?
117329
coalesce alternative in Access SQL
142689
Carry over long sequence of missing values with Postgres
2485
How to SELECT the newest four items per category?
97862
Select arbitrary element in postgres
1669
Possible to perform cross-database queries with PostgreSQL?
67587
Fast way to discover the row count of a table in PostgreSQL
27240
How to mix pairs of rows without JOIN (in a temporary table)?
32341
MySQL pagination without double-querying?
34438
Column name or number of supplied values does not match table definition
78636
Column name or number of supplied values does not match table definition. What shoul I do?
7554
How do I create a cross reference table/query for my data?
58680
How do I force Postgres to use a particular index?
35328
Creating tables with spanning rows/columns
114191
MySql Query: Select top 3 rows from table for each category
135734
How to add column if not exists on PostgreSQL?
86649
What's the most efficient way to select the last n rows in a table without changing the table's structure?