Identifier for the number (handle) of the table connection is used
for the next work with the actions DB_*. Return code describes the action
For every opening a table by the script, there is assigned an
unique number (identifier, handle). Having finished work with the table, it is necessary to close this number using the action DB_DISCONNECT.
While all tables are not closed by calling the action DB_DISCONNECT after the script execution (opened by the script during its
action), they are to be internally automatically closed. Handle may be
transferred between ESL scripts in one process.
The value transHandle_Int must be gained by calling the action DB_TRANS_OPEN.
If the identifier transHandle_Int is not used, the table connection
will be executed by means of Automatic