Creates a database and populates it with the sql statements in sql Statements. - Android Database

Android examples for Database:SQL Query

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Description

Creates a database and populates it with the sql statements in sql Statements.

Demo Code

/*//from w  ww  .  j a  v  a  2  s.c o m
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.book2s;

import android.content.Context;

import android.database.sqlite.SQLiteDatabase;

import android.text.TextUtils;

public class Main {
    /**
     * Creates a db and populates it with the sql statements in sqlStatements.
     *
     * @param context the context to use to create the db
     * @param dbName the name of the db to create
     * @param dbVersion the version to set on the db
     * @param sqlStatements the statements to use to populate the db. This should be a single string
     *   of the form returned by sqlite3's <tt>.dump</tt> command (statements separated by
     *   semicolons)
     */
    static public void createDbFromSqlStatements(Context context,
            String dbName, int dbVersion, String sqlStatements) {
        SQLiteDatabase db = context.openOrCreateDatabase(dbName, 0, null);
        // TODO: this is not quite safe since it assumes that all semicolons at the end of a line
        // terminate statements. It is possible that a text field contains ;\n. We will have to fix
        // this if that turns out to be a problem.
        String[] statements = TextUtils.split(sqlStatements, ";\n");
        for (String statement : statements) {
            if (TextUtils.isEmpty(statement))
                continue;
            db.execSQL(statement);
        }
        db.setVersion(dbVersion);
        db.close();
    }
}

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