【发布时间】:2015-05-03 13:29:36
【问题描述】:
public synchronized void saveMatchValue(int photoRecOwner,
int[] photoRecAssign, float[] value) {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
database.beginTransaction();
String sql = " UPDATE " + TypeContract.CTablePhotoMatch.TABLE_NAME
+ " SET " + TypeContract.CTablePhotoMatch.VALUE + "=? "
+ " WHERE " + TypeContract.CTablePhotoMatch.FK_OWNER
+ "=? AND " + TypeContract.CTablePhotoMatch.FK_ASSIGN + "=? ;"
+ " INSERT OR IGNORE INTO "
+ TypeContract.CTablePhotoMatch.TABLE_NAME + "("
+ TypeContract.CTablePhotoMatch.FK_OWNER + ","
+ TypeContract.CTablePhotoMatch.FK_ASSIGN + ","
+ TypeContract.CTablePhotoMatch.VALUE + ") VALUES (?, ?, ?);";
SQLiteStatement stmt = database.compileStatement(sql);
try {
int rows = photoRecAssign.length;
for (int i = 0; i < rows; i++) {
if (photoRecOwner > photoRecAssign[i]) {
stmt.bindLong(1, photoRecOwner);
// stmt.bindLong(index, value)
stmt.bindLong(2, photoRecAssign[i]);
} else {
stmt.bindLong(1, photoRecAssign[i]);
stmt.bindLong(2, photoRecOwner);
}
stmt.bindDouble(3, value[i]);
stmt.execute();
stmt.clearBindings();
}
database.setTransactionSuccessful();
} finally {
stmt.close();
// updtStmt.close();
database.endTransaction();
// database.close();
}
}
没有错误和编译错误,
我不知道sql语句语法是否正确:具体的:; ,但没有编译错误,插入和(可能是更新)命令不会执行.... 我可以捕捉更多细节吗?(关于sqlite语句)找出错误
【问题讨论】:
-
你为什么使用
bindDouble?
标签: java sqlite sql-update