always "null" in Derby
schema for a Java procedure
the name of the procedure
the name of the parameter (see column-Name-Pattern)
short indicating what the row describes. Always is DatabaseMetaData.procedureColumnIn for method parameters, unless the parameter is an array. If so, it is DatabaseMetaData.procedureColumnInOut. It always returns DatabaseMetaData.procedureColumnReturn for return values.
Derby-specific name for the type.
always returns DatabaseMetaData.procedureNoNulls for primitive parameters and DatabaseMetaData.procedureNullable for object parameters
a String describing the java type of the method parameter
a Derby-specific column.
a Derby-specific column.