您已将not null值定义为’physician_minc’:
`physician_minc` varchar(20) NOT NULL,
如何将null值传递给它。首先,您需要将
physician_minc列设置为null,然后才可以传递所需的null值。
`physician_minc` varchar(20) NULL,

您已将not null值定义为’physician_minc’:
`physician_minc` varchar(20) NOT NULL,
如何将null值传递给它。首先,您需要将
physician_minc列设置为null,然后才可以传递所需的null值。
`physician_minc` varchar(20) NULL,