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DocumentationData Transfer ServiceData MigrationMigrating to SQL ServerMigration from SQL Server to TencentDB for SQL ServerPre-Validation Failure HandlingMigration Parameter Check
Migration Parameter Check
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Last updated: 2024-11-01 15:10:27
Migration Parameter Check
Last updated: 2024-11-01 15:10:27
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Check Details

The target instance cannot contain the database to be migrated; otherwise, an error will be reported with the details: "The database to be migrated already exists in the target instance."
The provided migration account must be able to be logged in normally; otherwise, an error will be reported with the details: "The provided migration account cannot be logged in."
The name of the database to be migrated cannot contain sensitive characters; otherwise, an error will be reported with the details: "The name of the database to be migrated contains sensitive characters."
The name of the database to be migrated should comply with standards; otherwise, an error will be reported with the details: "The name of the database to be migrated does not comply with standards. Database names must consist of letters, numbers, and underscores, and must start with a letter."
The name of the database to be migrated should be at least 1 character long; otherwise an error will be reported with the error details: "The name of the database to be migrated must be at least 1 character long."
The name of the database to be migrated cannot exceed 64 characters; otherwise an error will be reported with the error details: "The name of the database to be migrated cannot exceed 64 characters."

Fixing Method

Serial Number
Error Details
Fixing Method
1
The database to be migrated already exists in the target instance.
Please change the database to be migrated in the source instance or delete the database with the same name as the database to be migrated in the target instance.
2
The provided migration account cannot be logged in.
1. Please check if the source instance is already in the Running state.
2. Please check if the port of the source instance is being blocked by a firewall security group.
3. Please check if the port of the source instance is entered incorrectly.
4. Please check if the account and password of the source instance are entered incorrectly.
3
The name of the database to be migrated contains sensitive characters.
Please change the database to be migrated in the source instance or rename the database to remove illegal characters before migration.
4
The name of the database to be migrated does not comply with standards. Database names must consist of letters, numbers, and underscores, and must start with a letter.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
5
The name of the database to be migrated must be at least 1 character long.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
6
The name of the database to be migrated cannot exceed 64 characters.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
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