Problem mit Hibernate c3p0

F

freulein

Neues Mitglied
Hi Leute habe ein Problem beim verbinden mit einen einer Oracle Datenbank. c3p0 verbindet zwar aber es dauer richtig lang. Es kommen diese Fehlermeldungen.
Danke für eure Hilfe.
_________________________________________________
HHH010002: C3P0 using driver: oracle.jdbc.OracleDriver at URL: jdbc:eek:racle:thin:mad:Server:1521:eek:rcl
HHH10001001: Connection properties: {user=TEST, password=****}
HHH10001003: Autocommit mode: false
HHH10001007: JDBC isolation level: <unknown>
Initializing c3p0 pool... com.mchange.v2.c3p0.PoolBackedDataSource@30a4c9f9 [ connectionPoolDataSource -> com.mchange.v2.c3p0.WrapperConnectionPoolDataSource@2c4855d [ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, contextClassLoaderSource -> caller, debugUnreturnedConnectionStackTraces -> false, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, forceSynchronousCheckins -> false, identityToken -> 1hge2v7a118li11xf0e9yy|7b722688, idleConnectionTestPeriod -> 300, initialPoolSize -> 1, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 3000, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 100, maxStatements -> 50, maxStatementsPerConnection -> 0, minPoolSize -> 1, nestedDataSource -> com.mchange.v2.c3p0.DriverManagerDataSource@1a57e188 [ description -> null, driverClass -> null, factoryClassLocation -> null, forceUseNamedDriverClass -> false, identityToken -> 1hge2v7a118li11xf0e9yy|e1a3690, jdbcUrl -> jdbc:eek:racle:thin:mad:Server:1521:eek:rcl, properties -> {user=******, password=******} ], preferredTestQuery -> null, privilegeSpawnedThreads -> false, propertyCycle -> 0, statementCacheNumDeferredCloseThreads -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false; userOverrides: {} ], dataSourceName -> null, extensions -> {}, factoryClassLocation -> null, identityToken -> 1hge2v7a118li11xf0e9yy|58df4959, numHelperThreads -> 3 ]
com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@30e66b34 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@30e66b34 -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@7ca0f27f
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#0
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4ea905e0
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#2
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4ff3051
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#1
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1f33662c
Pool thread stack traces:
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#0,5,main]
sun.nio.ch.Net.connect0(Native Method)
sun.nio.ch.Net.connect(Net.java:454)
sun.nio.ch.Net.connect(Net.java:446)
sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
java.nio.channels.SocketChannel.open(SocketChannel.java:189)
oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
oracle.net.nt.ConnOption.connect(ConnOption.java:161)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#1,5,main]
sun.nio.ch.Net.connect0(Native Method)
sun.nio.ch.Net.connect(Net.java:454)
sun.nio.ch.Net.connect(Net.java:446)
sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
java.nio.channels.SocketChannel.open(SocketChannel.java:189)
oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
oracle.net.nt.ConnOption.connect(ConnOption.java:161)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#2,5,main]
sun.nio.ch.Net.connect0(Native Method)
sun.nio.ch.Net.connect(Net.java:454)
sun.nio.ch.Net.connect(Net.java:446)
sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
java.nio.channels.SocketChannel.open(SocketChannel.java:189)
oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
oracle.net.nt.ConnOption.connect(ConnOption.java:161)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
 
krgewb

krgewb

Top Contributor
Bitte immer in Code-Tags posten.
Java: 
HHH010002: C3P0 using driver: oracle.jdbc.OracleDriver at URL: jdbc:oracle:thin:@Server:1521:orcl
HHH10001001: Connection properties: {user=TEST, password=****}
HHH10001003: Autocommit mode: false
HHH10001007: JDBC isolation level: <unknown>
Initializing c3p0 pool... com.mchange.v2.c3p0.PoolBackedDataSource@30a4c9f9 [ connectionPoolDataSource -> com.mchange.v2.c3p0.WrapperConnectionPoolDataSource@2c4855d [ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, contextClassLoaderSource -> caller, debugUnreturnedConnectionStackTraces -> false, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, forceSynchronousCheckins -> false, identityToken -> 1hge2v7a118li11xf0e9yy|7b722688, idleConnectionTestPeriod -> 300, initialPoolSize -> 1, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 3000, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 100, maxStatements -> 50, maxStatementsPerConnection -> 0, minPoolSize -> 1, nestedDataSource -> com.mchange.v2.c3p0.DriverManagerDataSource@1a57e188 [ description -> null, driverClass -> null, factoryClassLocation -> null, forceUseNamedDriverClass -> false, identityToken -> 1hge2v7a118li11xf0e9yy|e1a3690, jdbcUrl -> jdbc:oracle:thin:@Server:1521:orcl, properties -> {user=******, password=******} ], preferredTestQuery -> null, privilegeSpawnedThreads -> false, propertyCycle -> 0, statementCacheNumDeferredCloseThreads -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false; userOverrides: {} ], dataSourceName -> null, extensions -> {}, factoryClassLocation -> null, identityToken -> 1hge2v7a118li11xf0e9yy|58df4959, numHelperThreads -> 3 ]
com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@30e66b34 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@30e66b34 -- APPARENT DEADLOCK!!! Complete Status:
   Managed Threads: 3
   Active Threads: 3
   Active Tasks:
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@7ca0f27f
           on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#0
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4ea905e0
           on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#2
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4ff3051
           on thread: C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#1
   Pending Tasks:
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1f33662c
Pool thread stack traces:
   Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#0,5,main]
       sun.nio.ch.Net.connect0(Native Method)
       sun.nio.ch.Net.connect(Net.java:454)
       sun.nio.ch.Net.connect(Net.java:446)
       sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
       java.nio.channels.SocketChannel.open(SocketChannel.java:189)
       oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
       oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
       oracle.net.nt.ConnOption.connect(ConnOption.java:161)
       oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
       oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
       oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
       oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
       oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
       oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
       oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
       oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
       oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
       com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
       com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
       com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
       com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
   Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#1,5,main]
       sun.nio.ch.Net.connect0(Native Method)
       sun.nio.ch.Net.connect(Net.java:454)
       sun.nio.ch.Net.connect(Net.java:446)
       sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
       java.nio.channels.SocketChannel.open(SocketChannel.java:189)
       oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
       oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
       oracle.net.nt.ConnOption.connect(ConnOption.java:161)
       oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
       oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
       oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
       oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
       oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
       oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
       oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
       oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
       oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
       com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
       com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
       com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
       com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
   Thread[C3P0PooledConnectionPoolManager[identityToken->1hge2v7a118li11xf0e9yy|58df4959]-HelperThread-#2,5,main]
       sun.nio.ch.Net.connect0(Native Method)
       sun.nio.ch.Net.connect(Net.java:454)
       sun.nio.ch.Net.connect(Net.java:446)
       sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
       java.nio.channels.SocketChannel.open(SocketChannel.java:189)
       oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)
       oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)
       oracle.net.nt.ConnOption.connect(ConnOption.java:161)
       oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
       oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)
       oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)
       oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
       oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
       oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
       oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
       oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
       oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
       com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
       com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
       com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
       com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
       com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
       com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
       com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
 
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A Problem mit Eintragen von Daten in eine Datenbank mittels DAO Datenbankprogrammierung 4
S Oracle Problem mit PreparedStatement.setString(1,"str") Datenbankprogrammierung 10
B MySQL Problem mit Datenbankanbindung an MySQL Datenbankprogrammierung 2
N Problem bei Erstellung eines Index Datenbankprogrammierung 12
J MyBatis - Update Problem Datenbankprogrammierung 4
S JPA: Problem mit Update von Daten Datenbankprogrammierung 7
M Problem mit JPA - OneToMany-Relation Datenbankprogrammierung 3
S JPA OptimisticLocking Problem Datenbankprogrammierung 11
I Derby/JavaDB Problem mit Befüllung von Tabelle Datenbankprogrammierung 7
JavaKaffee Derby/JavaDB Quartz-WebAnwendung - Connection/Treiber Problem Datenbankprogrammierung 47
I Problem mit ResultSet Datenbankprogrammierung 2
L Excel in MySQL importieren Problem Datenbankprogrammierung 5
S Problem beim Anlegen einer Tabelle Datenbankprogrammierung 5
R MS Access mit Java Problem mit Update Statment Datenbankprogrammierung 13
S MySQL Problem mit SELECT bzw encoding Datenbankprogrammierung 4
T Problem beim schreiben von daten Datenbankprogrammierung 4

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