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FrontBase Functions
PHP Manual

# fbsql_set_transaction

Set the transaction locking and isolation

### Description

void fbsql_set_transaction ( resource `$link_identifier` , int `$locking` , int `$isolation` )

Sets the transaction `locking` and `isolation`.

### Parameters

`link_identifier`

  A FrontBase link identifier returned by fbsql_connect or fbsql_pconnect.

  If optional and not specified, the function will try to find an open link to the FrontBase server and if no such link is found it will try to create one as if fbsql_connect was called with no arguments.

`locking`

  The type of locking to be set. It can be one of the following constants: `FBSQL_LOCK_DEFERRED`, `FBSQL_LOCK_OPTIMISTIC`, or `FBSQL_LOCK_PESSIMISTIC`.

`isolation`

  The type of isolation to be set. It can be one of the following constants: `FBSQL_ISO_READ_UNCOMMITTED`, `FBSQL_ISO_READ_COMMITTED`, `FBSQL_ISO_REPEATABLE_READ`, `FBSQL_ISO_SERIALIZABLE`, or `FBSQL_ISO_VERSIONED`.

### Return Values

No value is returned.