Android & PostgreSQL (application/pdf - 311.5 KB) - PGCon

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Geometric data types PostgreSQL data types that include single points, lines, and polygons: http://jdbc.postgresql.org/documentation/81/geometric.html Circle example: stmt . e x e c u t e ( ”CREATE TABLE geo ( mycirc c i r c l e ) ; ” ) ; markwkm (PGCon2011) Android & PostgreSQL 20 May 2011 26 / 37
INSERT a circle PGpoint c e n t e r = new PGpoint (1 , 2 . 5 ) ; double r a d i u s = 4 ; P G c i r c l e c i r c l e = new P G c i r c l e ( c e n t e r , r a d i u s ) ; PreparedStatement ps = conn . p r e p a r e S t a t e m e n t ( ”INSERT INTO geomtest ( mycirc ) VALUES ( ? ) ; ” ) ; ps . s e t O b j e c t (1 , c i r c l e ) ; ps . executeUpdate ( ) ; markwkm (PGCon2011) Android & PostgreSQL 20 May 2011 27 / 37
Page 1 and 2: Android & PostgreSQL Mark Wong mark
Page 3 and 4: Overview Two topics, mostly the lat
Page 5 and 6: Development Environment A few detai
Page 7 and 8: Using the PostgreSQL JDBC Driver To
Page 9 and 10: PostgreSQL JDBC Code Examples • S
Page 11 and 12: Execute a Query Select the name of
Page 13 and 14: Execute a Query with a Bind Value B
Page 15 and 16: Create, Modify, or Drop Database Ob
Page 17 and 18: Example for Calling Stored Function
Page 19 and 20: Starting listening to a channel Reg
Page 21 and 22: LISTEN: Handle notifications A key
Page 23 and 24: Stop listening to a channel Stop li
Page 25: Server Prepared Statements JDBC all
Page 29 and 30: JDBC Escapes A special escape synta
Page 31 and 32: Connection pools Long examples for
Page 33 and 34: Android Example Programs For refere
Page 35 and 36: __ __ / \~~~/ \ . o O ( Thank you!
Page 37: License This work is licensed under

Android & PostgreSQL (application/pdf - 311.5 KB) - PGCon

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