tdbc::mapSqlState — Map SQLSTATE to error class
package require tdbc 1.0
The tdbc::mapSqlState command accepts a string that is expected
to be a five-character 'SQL state' as returned from a SQL database when
an error occurs. It examines the first two characters of the string,
and returns an error class as a human- and machine-readable name (for example,
FEATURE_NOT_SUPPORTED, DATA_EXCEPTION or
The TDBC specification requires database drivers to return a description
of an error in the error code when an error occurs. The description is
a string that has at least four elements: "TDBC errorClass
sqlstate driverName details...". The tdbc::mapSqlState
command gives a convenient way for a TDBC driver to generate the
errorClass element given the SQL state returned from a database.
tdbc, tdbc::tokenize, tdbc::connection, tdbc::statement, tdbc::resultset
TDBC, SQL, database, state
Copyright (c) 2009 by Kevin B. Kenny.
Copyright © 2009 by Kevin B. Kenny.