Technical Reference Manual - InduSoft

Appendix: Built-in Scripting Language
strColName
The column name.
Returned value
0 The specified field is not flagged as Nullable.
Non-Zero
The specified field is flagged as Nullable.
Examples
Tag Name
Expression
Tag ODBCIsFieldNullable( 1, "Price" )
Tag ODBCIsFieldNullable( 1, "Model" )
ODBCMove
Moves the current record pointer within a record set, either forward or backward.
Function Group Execution Windows Embedded Thin Client
ODBCMove ODBC Synchronous Supported Not supported Executed on Server
Description
Moves the current record pointer within a record set, either forward or backward.
Syntax
ODBCMove(numHandler,numOffset)
numHandler
numOffset
The handler returned by the ODBCOpen function.
The number of rows to move forward or backward:
• Positive values move forward, toward the end of the record set.
• Negative values move backward, toward the beginning of the record set.
• A value of 0 refreshes the current record.
Returned value
0 Success
1 Invalid handler
2 Database not open
3 Move error
Examples
Tag Name
Expression
Tag ODBCMove( 2, 3 )
Tag ODBCMove( 8, 2 )
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