如图所示,在PLSQL Developer中我定义了一个查询[cup_petro]表中学生信息的的游标,但是按F8执行之后并没有显示结果,而是跳转到了新的一行,请问这个是什么原因,怎么解决?(我用select语句测试了一下,以;结尾后按F8就能正确显示查询结果)
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加;号表示语句结束,否则会继续往下执行,你把分号改成 go 试试,效果应该一样