这个键(或多个键)用于替代这个参数标记(或多个标记)，参数标记被定义为在RPG handle_open子过程中创建的sql语句字符串的一部分。

The key (or keys) are used to replace the parameter marker (or markers) which were defined as part of the SQL statement string created in the RPG HANDLE_OPEN sub-procedure.

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在表6的DB 2过程示例中，signal语句用于生成用户定义的SQLSTATE和一条消息，该消息通过SQLCA返回给调用方。

In the DB2 procedure example in Table 6, the SIGNAL statement is used to generate a user-defined SQLSTATE and a message that is returned to the caller through the SQLCA.

youdao

没有通过发出CREATE PROCEDURE语句在当前服务器上定义过程。

CREATE procedure statement was not issued to define a procedure at the current server.

youdao