Support for data retrieval, manipulation, and return
This topic affects the design of
am_getnext
,
am_insert
,
am_delete
, and
am_update
.
Check isolation levels
The isolation level affects the concurrency between sessions that access the same set of data.
Converting to and from a row format
Determine transaction success or failure
Parent topic:
Design decisions
Related reference
:
Specify an access method for a virtual table
The INSERT, DELETE, and UPDATE statement interface
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