2014-02-20 36 views
0

我想用UDF玩一点点,但是我只是在开始时停滞不前:我甚至无法从手册中获取示例来工作。在z/OS V11上的DB2中创建UDF - 互斥子句

我的DB2系统的SYSIBM.Version变量是DSN11015。

执行的代码示例:

CREATE FUNCTION FINDSTRING (BLOB(500K), VARCHAR(200)) 
RETURNS INTEGER          
CAST FROM FLOAT          
SPECIFIC FINDSTRINBLOB        
EXTERNAL NAME FNDBLOB        
LANGUAGE C           
PARAMETER STYLE SQL         
NO SQL            
DETERMINISTIC           
NO EXTERNAL ACTION         
FENCED            
STOP AFTER 3 FAILURES; 

导致

DSNT408I **SQLCODE = -628**, ERROR: THE CLAUSES ARE MUTUALLY EXCLUSIVE 
DSNT418I SQLSTATE = 42613 SQLSTATE RETURN CODE      
DSNT415I SQLERRP = DSNHSMS1 SQL PROCEDURE DETECTING ERROR   
DSNT416I SQLERRD = 9 0 0 -1 73 2905 SQL DIAGNOSTIC INFORMATION 
DSNT416I SQLERRD = X'00000009' X'00000000' X'00000000'   
     X'FFFFFFFF' X'00000049' X'00000B59' SQL DIAGNOSTIC   
     INFORMATION             
BPA0012E: DB2 SQL/DDL ERROR HAS OCCURRED - ROLLBACK ISSUED.    

我没有想法什么条款是相互排斥在这里...

回答