ocracle 几个游标属性(SQL%FOUND,SQL%NOTFOUND,SQL%ROWCOUNT)
2012-08-11 20:31
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在PLSQL语句中,可以使用
SQL%FOUND: bool 表示update,delete至少1条记录成功
SQL%NOTFOUND: 与上面的相反
SQL%ROWCOUNT: bool 表示update,delete至少的记录数量
比如我们可以再执行更新和删除后,判断变化的数量
SQL%FOUND: bool 表示update,delete至少1条记录成功
SQL%NOTFOUND: 与上面的相反
SQL%ROWCOUNT: bool 表示update,delete至少的记录数量
比如我们可以再执行更新和删除后,判断变化的数量
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