raster functions ASP.NET C# Example Outputting using ST_AsPNG in concert with other raster functions Java console app that outputs raster query as Image file Use PLPython to dump out images via SQL Outputting Applications Using MapServer Basic Usage Frequently Asked Questions Advanced Usage Examples Java Clients (JDBC) C Clients (libpq) Text Cursors Binary Cursors Performance tips Small tables of hex and older JDBC drivers still assume escape format. This has affected some applications such as Java applications using older JDBC drivers or .NET applications that use the older npgsql driver that expect

CLUSTERing on geometry indices Avoiding dimension conversion Building Applications Using MapServer Java Clients (JDBC) C Clients (libpq) Raster Data Management, Queries, and Applications Loading and 1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either driver package. ```java import java.sql.*; import java.util.*; import java.lang.*; import org.postgis.*; public class JavaGIS { public static void main(String[] args) { java.sql.Connection conn;

3.2 ASP.NET C# Example Outputting using ST_AsPNG in concert with other raster functions 81 5.3.3 Java console app that outputs raster query as Image file 83 5.3.4 Use PLPython to dump out images via Basic Usage 86 6.1.2 Frequently Asked Questions 87 6.1.3 Advanced Usage 88 6.1.4 Examples 89 6.2 Java Clients (JDBC) 90 6.3 C Clients (libpq) 91 6.3.1 Text Cursors 91 6.3.2 Binary Cursors 91 # 7 Performance hex and older JDBC drivers still assume escape format. This has affected some applications such as Java applications using older JDBC drivers or .NET applications that use the older npgsql driver that expect

1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## 4.4.2 Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either driver package. ```java import java.sql.*; import java.util.*; import java.lang.*; import org.postgis.*; public class JavaGIS { public static void main(String[] args) { java.sql.Connection conn; MultiPolygon. PGgeometry geom = (PGgeometry)r.getObject(1); if( geom.getType() == Geometry.POLYGON ) { ```java Polygon pl = (Polygon)geom.getGeometry(); for( int r = 0; r < pl.numRings(); r++) { LinearRing

Applications Using MapServer Basic Usage Frequently Asked Questions Advanced Usage Examples Java Clients (JDBC) C Clients (libpq) Text Cursors Binary Cursors PostGIS Reference PostGIS Geometry/Geography/Box raster functions ASP.NET C# Example Outputting using ST_AsPNG in concert with other raster functions Java console app that outputs raster query as Image file Use PLPython to dump out images via SQL Outputting to 1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either

Applications Using MapServer Basic Usage Frequently Asked Questions Advanced Usage Examples Java Clients (JDBC) C Clients (libpq) Text Cursors Binary Cursors PostGIS Reference PostGIS Geometry/Geography/Box raster functions ASP.NET C# Example Outputting using ST_AsPNG in concert with other raster functions Java console app that outputs raster query as Image file Use PLPython to dump out images via SQL Outputting to 1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either

Basic Usage 66 7.1.2 Frequently Asked Questions 67 7.1.3 Advanced Usage 68 7.1.4 Examples 69 7.2 Java Clients (JDBC) 70 7.3 C Clients (libpq) 71 7.3.1 Text Cursors 71 7.3.2 Binary Cursors 71 # 8 PostGIS 1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## 7.2 Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either driver package. ```java import java.sql.*; import java.util.*; import java.lang.*; import org.postgis.*; public class JavaGIS { public static void main(String[] args) { java.sql.Connection conn;

78.3 New Features 888 A.79 Release 1.1.4 888 A.79.1 Upgrading 889 A.79.2 Bug fixes 889 A.79.3 Java changes 889 A.80 Release 1.1.3 889 A.80.1 Upgrading 889 A.80.2 Bug fixes / correctness 889 A.80 1:20000 or less. It also demonstrates how to use an SQL join in a DATA definition. ## 7.2 Java Clients (JDBC) Java clients can access PostGIS "geometry" objects in the PostgreSQL database either driver package. ```java import java.sql.*; import java.util.*; import java.lang.*; import org.postgis.*; public class JavaGIS { public static void main(String[] args) { java.sql.Connection conn;

C-language library libpq, but several independent implementations of the protocol exist, such as the Java JDBC driver. Once a connection is established the client process can send a query to the backend Information and Definition Schemas (SQL/Schemata) • ISO/IEC 9075-13 Routines and Types using the Java Language (SQL/JRT) • ISO/IEC 9075-14 XML-related specifications (SQL/XML) The PostgreSQL core covers parts 1, 2, 9, 11, and 14. Part 3 is covered by the ODBC driver, and part 13 is covered by the PL/Java plug-in, but exact conformance is currently not being verified for these components. There are currently

C-language library libpq, but several independent implementations of the protocol exist, such as the Java JDBC driver. Once a connection is established the client process can send a query to the backend Information and Definition Schemas (SQL/Schemata) • ISO/IEC 9075-13 Routines and Types using the Java Language (SQL/JRT) • ISO/IEC 9075-14 XML-related specifications (SQL/XML) The PostgreSQL core covers parts 1, 2, 9, 11, and 14. Part 3 is covered by the ODBC driver, and part 13 is covered by the PL/Java plug-in, but exact conformance is currently not being verified for these components. There are currently