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DataDirect OpenAccess SDK Help

DataSourceTransactionIsolation

  • Last Updated: May 12, 2026
  • 1 minute read
    • OpenAccess SDK
    • Version 8.1
    • Documentation

Specifies the transaction isolation level used for the connection.

Valid values

Committed | Uncommitted | RepeatableRead | Serializable | Not supported

  • Committed: Dirty reads are not possible. Phantoms and reads that cannot be repeated are possible.
  • Uncommitted: Phantoms, dirty reads, and reads that cannot be repeated are possible.
  • RepeatableRead: Dirty reads and reads that cannot be repeated are not possible. Phantoms are possible.
  • Serializable: Transactions can be serialized. Phantoms, dirty reads, and reads that cannot be repeated are not possible.
  • Not supported: OpenAccess SDK cannot set the transaction isolation level. The DBMS default transaction isolation level will be used.

Refer to your database documentation for a definition of each isolation level.

Default

Not supported

Type

Dynamic

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