Tested with build 92, derby snapshot db-derby-snapshot-10.2.0.4-423199. The output of the attached reproduction case is listed here.

CLASSPATH = ;c:/db-derby-snapshot-10.2.0.4-423199/lib/derby.jar;c:/db-derby-snap
shot-10.2.0.4-423199/lib/derbyclient.jar;c:/db-derby-snapshot-10.2.0.4-423199/li
b/derbynet.jar;c:/db-derby-snapshot-10.2.0.4-423199/lib/derbyTesting.jar
JAVA_HOME = c:/Program Files/Java/jdk1.6.0
Dropping table...
Creating table...

insertAddresses(): DataSet addresses size is 0
insertAddress(): DataSet addresses size after insert = 1
insertAddress(): Address = 1, 505 Main Street, Pomona, NH, 90909, U.S.
Insert of address1 success = false

insertAddresses(): DataSet addresses size is 1
insertAddress(): DataSet addresses size after insert = 2
insertAddress(): Address = 1, 505 Main Street, Pomona, NH, 90909, U.S.
insertAddress(): Address = 2, 606 Center Street, Winona, AK, 70707, U.S.
Insert of address2 success = false

insertAddresses(): DataSet addresses size is 2
insertAddress(): DataSet addresses size after insert = 3
insertAddress(): Address = 1, 505 Main Street, Pomona, NH, 90909, U.S.
insertAddress(): Address = 2, 606 Center Street, Winona, AK, 70707, U.S.
insertAddress(): Address = 3, 707 First Street, Ramona, NC, 50505, U.S.
Insert of address3 success = false

insertAddresses(): DataSet addresses size is 3
insertAddress(): DataSet addresses size after insert = 4
insertAddress(): Address = 1, 505 Main Street, Pomona, NH, 90909, U.S.
insertAddress(): Address = 2, 606 Center Street, Winona, AK, 70707, U.S.
insertAddress(): Address = 3, 707 First Street, Ramona, NC, 50505, U.S.
insertAddress(): Address = 4, 808 A Street, Marcona, OH, 30303, U.S.
Insert of address3 success = false
**************************************
Found these addresses in the database:
selectAddressesJDBC: Address is 1 505 Main Street Pomona NH 90909 U.S.
selectAddressesJDBC: Address is 2 606 Center Street Winona AK 70707 U.S.
selectAddressesJDBC: Address is 3 707 First Street Ramona NC 50505 U.S.
selectAddressesJDBC: Address is 4 808 A Street Marcona OH 30303 U.S.



Close query object and Connection, get new DataSet instance

insertAddresses(): DataSet addresses size is 0
insertAddress(): DataSet addresses size after insert = 1
insertAddress(): Address = 5, 11 Shady Wood Alley, Schwenksville, PA, 19066, U.S
.
Insert of address5 success = true

insertAddresses(): DataSet addresses size is 1
insertAddress(): DataSet addresses size after insert = 2
insertAddress(): Address = 5, 11 Shady Wood Alley, Schwenksville, PA, 19066, U.S
.
insertAddress(): Address = 6, 22 Pleasant Valley Lane, Merkleesville, PA, 19333,
 U.S.
Insert of address3 success = true

insertAddresses(): DataSet addresses size is 2
insertAddress(): DataSet addresses size after insert = 3
insertAddress(): Address = 5, 11 Shady Wood Alley, Schwenksville, PA, 19066, U.S
.
insertAddress(): Address = 6, 22 Pleasant Valley Lane, Merkleesville, PA, 19333,
 U.S.
insertAddress(): Address = 7, 33 Windy Hill Circle, Lutztown, PA, 19444, U.S.
Insert of address5 success = true
**************************************
Found these addresses in the database:
selectAddressesJDBC: Address is 1 505 Main Street Pomona NH 90909 U.S.
selectAddressesJDBC: Address is 2 606 Center Street Winona AK 70707 U.S.
selectAddressesJDBC: Address is 3 707 First Street Ramona NC 50505 U.S.
selectAddressesJDBC: Address is 4 808 A Street Marcona OH 30303 U.S.
See issue 6452083 for repro, output
When the static modifier is added to the inner class Address definition, the test works. Therefore, this case is a duplicate of 6457325.