我的本本装的是win xp home版 SQL Server 2000数据库,可是我采用连接池连接数据库的时候总是报出如下错误:
2005-10-27 15:52:36 com.mchange.v2.log.MLog <clinit>信息: MLog clients using java 1.4+ standard logging.2005-10-27 15:52:36 com.mchange.v2.c3p0.C3P0Registry banner信息: Initializing c3p0-0.9.0 [built 11-July-2005 00:43:29 -0400; debug? true; trace: 10]2005-10-27 15:52:36 com.mchange.v2.c3p0.PoolBackedDataSource getPoolManager信息: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource@14ae2c1[ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, description -> null, driverClass -> com.microsoft.jdbc.sqlserver.SQLServerDriver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 14ae2c1, idleConnectionTestPeriod -> -1, initialPoolSize -> 5, jdbcUrl -> jdbc:microsoft:sqlserver://192.168.1.234:1433;DatabaseName=csair, loginTimeout -> 60, maxIdleTime -> 60, maxPoolSize -> 10, maxStatements -> 50, maxStatementsPerConnection -> 0, minPoolSize -> 2, numHelperThreads -> 3, preferredTestQuery -> null, properties -> {user=******, password=******}, propertyCycle -> 300, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, usesTraditionalReflectiveProxies -> false ]2005-10-27 15:57:44 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask run警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@105691e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30).请教各位大侠们,这是什么原因啊??又怎么样去解决呢??谢谢 啊!!
2005-10-27 15:52:36 com.mchange.v2.log.MLog <clinit>信息: MLog clients using java 1.4+ standard logging.2005-10-27 15:52:36 com.mchange.v2.c3p0.C3P0Registry banner信息: Initializing c3p0-0.9.0 [built 11-July-2005 00:43:29 -0400; debug? true; trace: 10]2005-10-27 15:52:36 com.mchange.v2.c3p0.PoolBackedDataSource getPoolManager信息: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource@14ae2c1[ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, description -> null, driverClass -> com.microsoft.jdbc.sqlserver.SQLServerDriver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 14ae2c1, idleConnectionTestPeriod -> -1, initialPoolSize -> 5, jdbcUrl -> jdbc:microsoft:sqlserver://192.168.1.234:1433;DatabaseName=csair, loginTimeout -> 60, maxIdleTime -> 60, maxPoolSize -> 10, maxStatements -> 50, maxStatementsPerConnection -> 0, minPoolSize -> 2, numHelperThreads -> 3, preferredTestQuery -> null, properties -> {user=******, password=******}, propertyCycle -> 300, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, usesTraditionalReflectiveProxies -> false ]2005-10-27 15:57:44 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask run警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@105691e -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30).请教各位大侠们,这是什么原因啊??又怎么样去解决呢??谢谢 啊!!
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