Retrieves the value of the designated JDBC CHAR
,
VARCHAR
, or LONGVARCHAR
parameter as a
String
in the Java programming language.
For the fixed-length type JDBC CHAR
,
the String
object
returned has exactly the same value the SQL
CHAR
value had in the
database, including any padding added by the database.
parameterIndex | the first parameter is 1, the second is 2, and so on |
NULL
,
the result
is null
.
SQLException | if the parameterIndex is not valid;
if a database access error occurs or
this method is called on a closed CallableStatement |
setString
Diagram: Statement