Setting Isolation Levels

When connecting to an Oracle server, RWDBConnection::isolation() returns the isolation level of the connection to the server.

Table 5 shows the mapping between the Oracle session parameter and the isolation levels returned:

Table 5 – Oracle Isolation levels
Oracle Session Parameters	RWDBConnection::IsolationType
transaction_isolation_level = read_commited	ANSILevel1
transaction_isolation_level = serializable	ANSILevel3