ob_trx_idle_timeout

Description

ob_trx_idle_timeout specifies the transaction idle timeout. A transaction is considered idle when the execution interval between two statements exceeds this value.

Privilege requirements

• Query variables

  • Global level

    The sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE view (Oracle mode) or the information_schema.GLOBAL_VARIABLES view (MySQL mode) to view the values of global system variables.

  • Session level

    The sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_SESSION_VARIABLE view (Oracle mode) or the information_schema.SESSION_VARIABLES view (MySQL mode) to view the values of session system variables.

• Modify variables

  • Global level

    • The sys tenant can directly modify the value of global system variables.

    • MySQL user tenants must have the SUPER or ALTER SYSTEM privilege to modify the value of global system variables.

    • Oracle user tenants must have the ALTER SYSTEM privilege to modify the value of global system variables.

  • Session level

    The sys tenant and all user tenants can directly modify the value of session system variables.

Attributes

Examples

Set the transaction idle timeout to 86400000000 microseconds.

• Session level

  obclient> SET ob_trx_idle_timeout =86400000000;
  

• Global level

  obclient> SET GLOBAL ob_trx_idle_timeout =86400000000;