is database Table Existed via cursor - Android Database

Android examples for Database:Cursor

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Description

is database Table Existed via cursor

Demo Code


//package com.book2s;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

public class Main {
    public static boolean isTableExisted(Context context, String tableName) {
        SQLiteDatabase db = getDatabase(context);
        Cursor cursor = db.query(false, "sqlite_master", null, "tbl_name='"
                + tableName + "'", null, null, null, null, null);
        boolean existed = false;
        if (cursor != null && cursor.getCount() > 0) {
            existed = true;//from  ww  w. j a v a2  s .  c  om
        }
        if (cursor != null) {
            cursor.close();
        }
        db.close();
        return existed;
    }

    public static SQLiteDatabase getDatabase(Context context) {
        return context.openOrCreateDatabase("tomato.db",
                Context.MODE_PRIVATE, null);
    }
}

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