Index

ResultSet

Represents the results of a SQL query.

I

SQLConnection

Represents a connection to a SQL database

TransactionIsolation

Represents a Transaction Isolation Level

UpdateResult

Represents the result of an update/insert/delete operation on the database.

T

none

For engines that support it, none isolation means that each statement would essentially be its own transaction.

read_committed

Specifies that shared locks are held while the data is being read to avoid dirty reads, but the data can be changed…

read_uncommitted

Implements dirty read, or isolation level 0 locking, which means that no shared locks are issued and no exclusive locks…

repeatable_read

Locks are placed on all data that is used in a query, preventing other users from updating the data, but new phantom…

resultSet
serializable

Places a range lock on the data set, preventing other users from updating or inserting rows into the data set until the…

transactionIsolation
updateResult