Update postgresql.md

development/server/postgresql.md

@@ -89,6 +89,26 @@ sudo apt-get upgrade
 
 ## Ayarları 
 
+## DB İşlemleri
+
+**Create DB**
+
+* Serverin locale si ayarlanması
+* ENCODING'ı unutmayın!
+
+`CREATE DATABASE xxxx_production OWNER xxxx ENCODING 'UTF8' LC_COLLATE = 'en_US.UTF-8' LC_CTYPE = 'en_US.UTF-8' TEMPLATE template0;`
+
+**DROP DB**
+
+`DROP DATABASE xxxx_production;`
+
+**Can't Drop Db Sorunsali**
+
+DB yi kullanan sessionlarin olmasi durumu.
+
+`SELECT pid FROM pg_stat_activity where pid <> pg_backend_pid();`
+`SELECT pg_terminate_backend(pid);`
+
 ### Bağlantı ve Yetkilendirme
 
 * http://www.postgresql.org/docs/9.2/interactive/runtime-config-connection.html