Prior to the DB2 for I 6.1 release, SQL Update and Insert statements could use an indicator variable with a value of -1 to set a null capable column to the null value.
在DB 2fori 6.1发布之前,SQLUpdate和insert语句能够使用一个值为- 1的指示符变量,将支持空值的列设置为空值。
Prior to the DB2 for I 6.1 release, SQL Update and Insert statements could use an indicator variable with a value of -1 to set a null capable column to the null value.
在DB 2fori 6.1发布之前,SQLUpdate和insert语句能够使用一个值为- 1的指示符变量,将支持空值的列设置为空值。
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