FairCom Direct SQL for C and C++

FairCom DB DSQL Transaction Isolation Levels

CTSQL_ISOLEVEL Mnemonic	Value
CTSQL_READ_UNCOMMITTED*	0
CTSQL_READ_COMMITTED	1
CTSQL_REPEATABLE_READ	2
CTSQL_SERIALIZABLE*	3

*Levels CTSQL_READ_UNCOMMITTED and CTSQL_SERIALIZABLE are not currently supported by FairCom DB SQL