DESCRIBE — obtain information about a prepared statement or result set
DESCRIBE [ OUTPUT ]prepared_name
USING [ SQL ] DESCRIPTORdescriptor_name
DESCRIBE [ OUTPUT ]prepared_name
INTO [ SQL ] DESCRIPTORdescriptor_name
DESCRIBE [ OUTPUT ]prepared_name
INTOsqlda_name
DESCRIBE retrieves metadata information about the result columns contained in a prepared statement, without actually fetching a row.
prepared_name
The name of a prepared statement. This can be an SQL identifier or a host variable.
descriptor_name
A descriptor name. It is case sensitive. It can be an SQL identifier or a host variable.
sqlda_name
The name of an SQLDA variable.