我似乎无法获得这项权利,所以我问什么我在我的代码,俯瞰这里就是我在我的代码已经有了:写串0'1" 到sqlite的机器人数据库
newLeaseData = "INSERT INTO " + enterLogLN + " (Date, "
+ "StockTank1Ft, StockTank1Inch, StockTank2Ft, StockTank2Inch, "
+ "StockTank3Ft, StockTank3Inch, StockTank4Ft, StockTank4Inch, "
+ "Change1, Change2, Change3, Change4) VALUES "
+ "(" + today + ", '" + valueT1Ft + "', '" + valueT1Inch + "', '" + valueT2Ft
+ "', '" + valueT2Inch + "', '" + valueT3Ft + "', '" + valueT3Inch
+ "', '" + valueT4Ft + "', '" + valueT4Inch + "', " + difTotalT1
+ ", " + difTotalT2 + ", " + difTotalT3 + ", " + difTotalT4 + ")";
一切工作,直到我得到字符串:difTotalT1,difTotalT2,difTotalT3和difTotalT4。 每个字符串设置为类似:0'-1“,0'-2”,0'-3“或0'-4” 和当我试图执行的是命令:
myDataBase.execSQL(EnterLogDataOilActivity.newLeaseData);
我的应用程序崩溃与此logcat的错误:
06-05 04:36:23.824:E/AndroidRuntime(1127):android.database.sqlite.SQLiteException:near“'-1”,0'“:语法错误:INSERT INTO about(Date,StockTank1Ft, StockTank1Inch,StockTank2Ft,StockTank2Inch,StockTank3Ft,StockTank3Inch,StockTank4Ft,StockTank4Inch,Change1,Change2,Change3,Change4)VALUES('05_05_12','0','1','0','2','0','3 ','0','4',0'-1“,0'-2”,0'-3“,0'-4”)
感谢您的帮助我知道它必须是简单。我也尝试用单引号关联每个difTotalT1字符串,但这也不起作用(即difTotalT1 =“'”+ difTotalT1 +“'”;)
这是我用来在sqlite中创建表的字符串:
newLeaseTable = "create table '" + leaseName + "' (_id integer primary key autoincrement,"
+ " Date TEXT, StockTank1Ft NUMERIC, StockTank1Inch NUMERIC,"
+ " StockTank2Ft NUMERIC, StockTank2Inch NUMERIC, StockTank3Ft NUMERIC,"
+ " StockTank3Inch NUMERIC, StockTank4Ft NUMERIC, StockTank4Inch NUMERIC,"
+ " Change1 TEXT, Change2 TEXT, Change3 TEXT, Change4 TEXT, User TEXT);";
尝试转义单引号和双引号\'和\“ – Sana
它仍然给我相同的logcat错误 – deerkiller11
您可以编辑您的问题并粘贴表'enterLogLN'的结构 – Sana