# Parameters to getProcedureColumns

The JDBC API defines the following parameters for this method call:

- catalog

  always use null for this parameter in Derby.

- schemaPattern

  Java procedures have a schema.

- procedureNamePattern

  a String object representing a procedure name pattern.

- column-Name-Pattern

  a String object representing the name pattern of the parameter names or return value names. Java procedures have parameter names matching those defined in the CREATE PROCEDURE statement. Use "%" to find all parameter names.

Parent topic: java.sql.DatabaseMetaData
Related reference
DatabaseMetaData result sets
getProcedureColumns
Columns in the ResultSet returned by getProcedureColumns
DatabaseMetaData functionality not supported