Java android sqlite:插入查询语法错误
您好,我正在尝试在sqlite数据库中插入值,但我得到字节数组的最后一个值异常的“无法识别的令牌”。以下是代码:Java android sqlite:插入查询语法错误,java,android,sql,database,sqlite,Java,Android,Sql,Database,Sqlite,您好,我正在尝试在sqlite数据库中插入值,但我得到字节数组的最后一个值异常的“无法识别的令牌”。以下是代码: public void insertImage(String userName, String userMob, String meterReading, String readingAddress, String readingRemark, String readingDate , byte[] imageBytes) { try { m
public void insertImage(String userName, String userMob, String meterReading, String readingAddress, String readingRemark, String readingDate , byte[] imageBytes) {
try {
mDb.execSQL("INSERT INTO " + IMAGES_TABLE +"(" + USER_NAME + ", " + USER_MOB + ", " + METER_READING_TEXT + ", " + READING_REMARKS + ", " + READING_DATE + ", " + IMAGE + ")" +
" VALUES (" + userName + ", " + userMob + ", " + meterReading + ", " + readingAddress + ", " + readingRemark + ", " + readingDate + ", " + imageBytes + ");");
}
catch (Exception ex){
ex.printStackTrace();
Log.e("-----","dasdasdas");
}
}
似乎在子句中有6个条目,但在值中有7个条目
try {
mDb.execSQL("INSERT INTO " + IMAGES_TABLE +
"(" + USER_NAME + ", " +
USER_MOB + ", " +
METER_READING_TEXT + ", " +
READING_REMARKS + ", " +
READING_DATE + ", " +
IMAGE + ")" +
" VALUES (" + userName + ", " +
userMob + ", " +
meterReading + ", " +
readingAddress + ", " +
readingRemark + ", " +
readingDate + ", " +
imageBytes + ");");
}
这两个子句中的元素数必须匹配使用参数化查询。这样,您就不会遇到这样的问题。了解此字符串必须在SQL中引用。为什么要向下投票。。。这可能不是唯一的错误,而是对op提供的代码的有效建议