En esta página, confirmas que el trabajo de migración migró correctamente los datos de tu instancia de base de datos de origen a la instancia de base de datos de Cloud SQL de destino.
Como mínimo, verifica que la instancia de la base de datos y sus tablas existan en la instancia de Cloud SQL. También puedes verificar el recuento de filas o el contenido exacto
de las tablas.
En los siguientes pasos, se muestra un ejemplo mínimo:
Ejecuta comandos SQL para verificar la migración. Por ejemplo:
En el prompt de mysql, ingresa show databases; para enumerar las bases de datos y verificar que veas la instancia de base de datos de origen.
En el prompt de mysql, ingresa use source_database_instance_name; porque quieres ver las tablas asociadas con esta instancia de base de datos.
En el prompt de mysql, ingresa show tables; para ver las tablas de esta instancia.
En el prompt de mysql, ingresa select * from table_name; para ver la información que se contiene en una tabla de tu instancia de base de datos de origen.
Verifica que veas la información correcta en la tabla.
Si todo lo que verificas es como esperas, significa que Database Migration Service migró los datos correctamente.
[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],["Última actualización: 2025-09-05 (UTC)"],[[["\u003cp\u003eThis guide provides steps to verify that a migration job has successfully transferred data from a source database to a destination Cloud SQL database instance.\u003c/p\u003e\n"],["\u003cp\u003eVerification involves checking for the existence of the migrated database instance and its tables in the Cloud SQL instance.\u003c/p\u003e\n"],["\u003cp\u003eYou can perform checks in Cloud Shell such as listing databases, selecting a source instance database, listing its tables, and viewing data contained in those tables to verify data.\u003c/p\u003e\n"],["\u003cp\u003eThe migration is considered successful if the information checked in the Cloud SQL instance matches what is expected from the source database instance.\u003c/p\u003e\n"]]],[],null,["# Verify a migration\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nMySQL \\| [PostgreSQL](/database-migration/docs/postgres/verify-migration \"View this page for the PostgreSQL version of Database Migration Service.\") \\| [PostgreSQL to AlloyDB](/database-migration/docs/postgresql-to-alloydb/verify-migration \"View this page for the PostgreSQL to AlloyDB version of Database Migration Service.\")\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nVerifying a migration\n---------------------\n\nIn this page, you confirm that the migration job migrated data from your source database instance to the destination Cloud SQL database instance correctly.\n\n\u003cbr /\u003e\n\nAt a minimum, verify that the database instance and its tables exist in the\nCloud SQL instance. You can also verify the tables' row counts or exact\ncontents.\n\n\nThe following steps show a minimal example:\n\n1. Go to the [SQL Instances page](https://console.cloud.google.com/sql) in the Google Cloud console.\n2. Click the read replica entry of your migration job.\n3. Click the **Activate Cloud Shell** icon that appears in the upper-right region of the page.\n4. At the Cloud Shell prompt, press **Enter**.\n5. Optional: If an **Authorize Cloud Shell** dialog box appears, then click **Authorize**.\n6. At the **Enter password** prompt, enter the password that you either provided or that Database Migration Service generated for you in [Define and create the destination Cloud SQL instance](/database-migration/docs/mysql/create-migration-job#dest).\n7. Run SQL commands to verify the migration. For example:\n 1. At the **mysql** prompt, enter `show databases;` to list the databases and verify that you see your source database instance.\n 2. At the **mysql** prompt, enter `use `\u003cvar translate=\"no\"\u003esource_database_instance_name\u003c/var\u003e`;` because you want to see the tables associated with this database instance.\n 3. At the **mysql** prompt, enter `show tables;` to see the tables of this instance.\n 4. At the **mysql** prompt, enter `select * from `\u003cvar translate=\"no\"\u003etable_name\u003c/var\u003e`;` to see the information that's contained in a table of your source database instance.\n 5. Verify that you see the correct information in the table.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nIf everything you check is as you expect, then Database Migration Service has migrated the data correctly."]]