starwar2012 2012-11-29 02:58 采纳率: 0%
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保存JSON字符串到sqlite中

数据是JSON格式的,这样:


contentJson=[{"key1":"Value1","key2":"Value2","key3":"Value3","key4":"Value4","key5":"Value5","key6":"Value6","key7":"Value7", "key8":"Value8"},{"key1":"Value1","key2":"Value2","key3":"Value3","key4":"Value4","key5":"Value5","key6":"Value6","key7":"Value7", "key8":"Value8"}]


怎么样把这些数据保存到Sqlite数据库中?

实现代码:

NSString *statement = [[NSString alloc]initWithFormat:@"INSERT INTO mydatabase(contentJson,ID) VALUES(\"%@\",%d)",contentJson,ID];

但是没有成功,非常感谢帮忙。

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1条回答 默认 最新

  • g989_1314125 2012-11-29 05:37
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    你插入的数据应该是这样:

    INSERT INTO mydatabase(contentJson,ID) VALUES(
    "[{"key1":"Value1","key2":"Value2","key3":"Value3","key4":"Value4",
    "key5":"Value5","key6":"Value6","key7":"Value7", "key8":"Value8"},
    {"key1":"Value1","key2":"Value2","key3":"Value3","key4":"Value4",
    "key5":"Value5","key6":"Value6","key7":"Value7", "key8":"Value8"}]",
    ID);
    

    不能使用这个符号",它影响数据库。
    用这行代码:

    NSString *statement = [[NSString alloc]initWithFormat:@"INSERT INTO mydatabase(contentJson,ID) VALUES('%@',%d)",contentJson,ID];
    
    评论

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