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## Files   ##
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postgresql-9.1.jar  	-postgresql library
PSQLConnection.java	-postgresql database interface code sample
RiverHierachy.java	-code sample for reading rivers from database and putting them into hierarchy

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## Database  ##
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host = "ewis.pld.ttu.ee:5432";
database = "ablid";
user = "ablid";
password = "Abl1d";


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## Adding library on Eclipse ##
###############################

1.Download postgresql library (postgresql-9.1.jar).

2.Move it into your project directory.

3.Right click on project -> Run As -> Run configuration -> 
-> Java Application -> classpath -> 
-> Add external JARs -> choose library location -> OK