*/ public class DbMigrationHelper { private static final String TAG = "DbMig"; public void doMigrate(Context context, SQLiteDatabase db, String dbName, int fromVersion, int toVersion){ Objects.requireNonNull(context,"Context can not be null"); Objects.requireNonNull(db, "Database can not b...
from django.db import migrations, models import django.db.models.deletion class Migration(migrations.Migration): dependencies = [ ('core', '0001_initial'), ] operations = [ migrations.SeparateDatabaseAndState( database_operations=[ # Old table name from checking with sqlmigrate, new table # na...
Migration strategy:A common question asked is how to do DB migration. Companies miss out on some crucial aspects and use a database migration strategy that is not suitable for their company. Therefore, It is necessary to conduct ample research before DB migration occurs. Why Use Database Migrat...
Too often, I find that articles about database migration don't discuss what it means to actively do one, as a developer. I want to correct that here. With that in mind, today I'll give you the big-picture view of what database migration involves and how to do it in an active ...
Use Oracle Golden Gate to stream the data to your Oracle Database. Golden Gate supports "zero downtime" migration. Source Database Oracle Additionally to the options mentioned in "Source Database MSSQL or other" you can do: Use Streams, Basic or Advanced Replication Features (requires Enterpris...
Cloud migration is the process of transferring your on-premises database and data center to the cloud.
ShardingSphere 5.2.0 provides a new feature coupled with DistSQL for elastic migration to improve the ease of data migration. You can now migrate data from an existing single database to a distributed database built on ShardingSphere and MySQL orPostgreSQL, and you can do it in an SQL-like...
We recommend that you browse through the schema of the target database and do a cursory check of column data types, object names, and so on. For more information about data types, refer to theReference for AWS Database Migration Serviceforsourceandtargetdata types. Also, because the conversio...
We knew we’d not be able to stop the world, perform the migration and resume like nothing happened. Instead we settled on small steps performed on a living organism. The plan was more or less as follows: create new, empty database table with the schema you wished to have ...
We see an increase in the demand for database migration from MariaDB to MySQL. This is likely due to recent news about MariaDB. [1][2][3][4][5][6][7][8] In this article, we will show you how to migrate from MariaDB to MySQL HeatWave in Oracle Cloud Infrastructure (OCI). ...