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Advantages to Using the Logging Last Resource Optimization
Enabling the Logging Last Resource Transaction Optimization
Programming Considerations and Limitations for LLR Data Sources
Administrative Considerations and Limitations for LLR Data Sources
Limitations and Risks When Emulating Two-Phase Commit Using a Non-XA Driver
Heuristic Completions and Data Inconsistency
Cannot Recover Pending Transactions
Possible Performance Loss with Non-XA Resources in Multi-Server Configurations
How Heterogeneous Connections are Created
Using Identity-based Pooling with Global Transactions
Using Identity-based Pooling with LLR
Usage Restrictions for the Statement Cache
Calling a Stored Statement After a Database Change May Cause Errors
Using setNull In a Prepared Statement
Statements in the Cache May Reserve Database Cursors
Database Connection Testing Semantics
Connection Testing When Database Connections are Created
Minimized Connection Test Delay After Database Connectivity Loss
Minimized Connection Request Delay After Connection Test Failures
Minimizing Connection Request Delay with Seconds to Trust an Idle Pool Connection
Database Connection Testing Configuration Recommendations
Limiting the Number of Waiting Connection Requests
Changes to Connection Pool Administration Operations When PinnedToThread is Enabled
Additional Database Resource Costs When PinnedToThread is Enabled
JDBC Domain Configuration MBeans
Callback Handler Configuration
Connection Usage (PROFILE_TYPE_CONN_USAGE_STR)
Connection Reservation Wait (PROFILE_TYPE_CONN_RESV_WAIT_STR)
Connection Reservation Failed (PROFILE_TYPE_CONN_RESV_FAIL_STR)
Connection Leak (PROFILE_TYPE_CONN_LEAK_STR)
Connection Last Usage (PROFILE_TYPE_CONN_LAST_USAGE_STR)
Connection Multithreaded Usage (PROFILE_TYPE_CONN_MT_USAGE_STR)
Statement Cache Entry (PROFILE_TYPE_STMT_CACHE_ENTRY_STR)
Statements Usage (PROFILE_TYPE_STMT_USAGE_STR)
Enable Debugging Using the Command Line
Enable Debugging Using the WebLogic Server Administration Console
Enable Debugging Using the WebLogic Scripting Tool
Changes to the config.xml File
Deploying JDBC Modules to New Domains
Multi Data Source-Managed Failover
Failure Handling Walkthrough for Global Transactions
Attributes of a Multi Data Source
Rules for Data Sources within a Multi Data Source Using Global Transactions
Required Attributes of Data Sources within a Multi Data Source Using Global Transactions
Attributes of Data Sources within a Multi Data Source Not Using Global Transactions
Attributes of a Connect-Time Failover Configuration without Global Transactions
Required JDBC Driver Configuration for use with Oracle Fast Connection Failover
Transaction IDs Must Be Unique Within the RAC Cluster
Potential for Inconsistent Transaction Completion (Data Loss) in Some Failure Conditions
Potential for Data Deadlocks in Some Failure Scenarios
Potential for Transactions Completed Out of Sequence
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