FindFirst - method of the PmaDatabase object

Searching for the string in the database table from the begin of the table.
Long FindFirst(String sFilter)
n = oDb.FindFirst(sFilter)
sFilter(String) Text string in the syntax of the SQL language statement WHERE that defines the condition for searching

If the search is successful, the method returns an index of the found record and the pointer (of the current position) is set to this record, otherwise it returns the value -1 and the current position remains unchanged.

This method is not functional if the "Technology" configurator is set to Access through ODBC.

See also:
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//Searching for the value John Saruman in the column of the text type named "Customer"
n = oDb.FindFirst("Customer = 'John Saruman'");

//Searching for the numeric item
n = oDb.FindFirst("Price > 10000");

//Searching for the time item. The time is set: - #month day year hour:minute:second#
n = oDb.FindFirst("Time > #10 24 2020 12:10:37#");
PROMOTIC 9.0.12 SCADA system documentation - MICROSYS, spol. s r.o.

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