exten => 666,n,NoOp(${ODBC_SQLW()=BEGIN})
exten => 666,n,NoOp(${ODBC_SQL(SELECT * FROM testing WHERE phnum=123 FOR UPDATE)})
exten => 666,n,NoOp(${ODBC_SQLW()=COMMIT})

 -- Executing NoOp("SIP/lmadsen#sokol-7de5", "") in new stack
2006-05-25 00:52:27 WARNING[27452]: func_odbc.c:309 acf_odbc_read: SQL Prepare failed![]
    -- Executing NoOp("SIP/lmadsen#sokol-7de5", "") in new stack
    -- Executing NoOp("SIP/lmadsen#sokol-7de5", "lmadsen,ccc,123") in new stack
2006-05-25 00:52:27 WARNING[27452]: func_odbc.c:309 acf_odbc_read: SQL Prepare failed![]
    -- Executing NoOp("SIP/lmadsen#sokol-7de5", "") in new stack
  == Auto fallthrough, channel 'SIP/lmadsen#sokol-7de5' status is 'UNKNOWN'