1. 2017-04-20 [7] [SQL] Please advice on query optimization postgresq Hector Vass 2. 2017-04-13 [4] [SQL] Best way to store Master-Detail Data postgresq Alvin_Díaz 3. 2017-04-12 [6] [SQL] CTEs and re-use postgresq Rob Sargent 4. 2017-04-10 [11] [SQL] death of array? postgresq Rob Sargent 5. 2017-04-06 [5] [SQL] Crosstab function postgresq Adrian Klaver