8 - 2
8.1 DB Connection Service Functions
8
DB CONNECTION SERVICE AND SETTING TOOL
(1) ODBC connection function
The ODBC connection function connects the MES interface module and the ODBC
interface for database.
The following shows operation on the database server computer.
1 Receives SQL text or stored procedure execution request from the MES interface
function on the MES interface module.
2 Accesses the database via ODBC interface and executes the SQL text or stored
procedure.
3 Sends the execution results to the MES interface module.
Figure 8.1 ODBC connection function
Database
DB Connection Service
MES interface function
Database server
computer
When an
access
is made
When SQL
text execution
is failed
Access
log
SQL
failure
log
ODBC
To Next Page
Loading...
