In SQL an Identifier declares:
A Regular Identifier declares the name of a Host Parameter.
identifier ::=
regular-identifier
| delimited-identifier
| unicode-delimited-identifier
regular-identifier ::=
letter [{letter | number | '_' }]
delimited-identifier ::=
'"' delimited-identifier-body '"'
delimited-identifier-body ::=
delimited-identifier-part [{delimited-identifier-part}]
delimited-identifier-part ::=
non-double-quote-character | double-quote-symbol
unicode-delimited-identifier ::=
'U' '&' '"' unicode-delimited-identifier-body '"'
unicode-delimited-identifier-body ::=
unicode-delimited-identifier-part [{unicode-delimited-identifier-part}]
unicode-delimited-identifier-part ::=
non-double-quote-character | double-quote-symbol
An identifier declares the name of a column, table, schema or catalog.
information_schema
"Spaces Allowed"
U&"information_schema"
To learn more about the SQL features in Fernhill SCADA.
To see how identifiers are used to reference columns.
For the meaning of terms used in Fernhill SCADA.