You can also specify parameter definitions, including the parameter name, mode, data type, and other extended properties, for the procedure.
您还可以为过程指定参数定义,包括参数名、模式、数据类型及其他扩展属性。
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SYSCAT.ROUTINEPARMOPTIONS -- Contains information about federated procedureparameter options values such as the remote parameter name and the remote parameter type name.
Procedure parameters section: the procedure parameters section can be used to define one or more parameters for the stored procedure and specify the data type, mode, and other parameter properties.