# define.rb: Define output columns
require 'config.rb'

# Create a connection to Oracle
conn = OCI8.new(DB_USER, DB_PASSWORD, DB_SERVER)

# Prepare the data
conn.exec("DELETE FROM test_define");
conn.exec("INSERT INTO test_define VALUES(1,'Scott Tiger', SYSDATE, SYSTIMESTAMP)")

# Define to fetch Date and Time
cursor = conn.parse("SELECT name,birthdate,lastvisit FROM test_define WHERE id = :id")
cursor.bind_param(1, 1)
cursor.define(1, String, 100)
cursor.define(2, Date)
cursor.define(3, Time)
cursor.exec

while r = cursor.fetch
	puts r.join("\n")
end

puts 

# Define to fetch Date and Time as String
#conn.exec("ALTER SESSION SET nls_territory='TAIWAN' nls_language='TRADITIONAL CHINESE'")
cursor = conn.parse("SELECT name,birthdate,lastvisit FROM test_define WHERE id = :id")
cursor.bind_param(1, 1)
cursor.define(1, String, 100)
cursor.define(2, String, 100)
cursor.define(3, String, 100)
cursor.exec

while r = cursor.fetch
	puts r.join("\n")
end

conn.logoff
puts '-'*80