Current Devart Versions:
- Devart.Data.Oracle.EFCore (9.6.570)
- Devart.Data.Oracle (9.6.570)
I my application, I have 4 DbContexts for the same database.
When I run migrations to the first DbContext no problem occurs.
When executing the migrations to the second DbContext it tries to recreate the table of migrations, but it already exists in the database
Code: Select all
Update-Database -Context:OracleRacDbContext -v
Migrating using database '' on server '127.0.0.1/DBO'.
Opening connection to database '' on server '127.0.0.1/DBO'.
Opened connection to database '' on server '127.0.0.1/DBO'.
Executing DbCommand [Parameters=[], CommandType='Text', CommandTimeout='0']
SELECT COUNT(*)
FROM SYS.ALL_TABLES
WHERE (OWNER = SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') AND TABLE_NAME IN ('TNFCLIENTCUSTOMIZATIONS', 'TNFFEATURES', 'TNFORGANIZATIONTREETABLE', 'TNFORGANIZATIONUNITS', 'TNFPERMISSIONS', 'TNFPRODUCTS', 'TNFROLES', 'TNFROLECLAIMS', 'TNFTENANTS', 'TNFTENANTPRODUCTS', 'TNFUSERS', 'TNFUSERACCOUNTS', 'TNFUSERCLAIMS', 'TNFUSERLOGINS', 'TNFUSERLOGINATTEMPTS', 'TNFUSERORGANIZATIONUNITS', 'TNFUSERROLES', 'TNFUSERTOKENS'))
Executed DbCommand (103ms) [Parameters=[], CommandType='Text', CommandTimeout='0']
SELECT COUNT(*)
FROM SYS.ALL_TABLES
WHERE (OWNER = SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') AND TABLE_NAME IN ('TNFCLIENTCUSTOMIZATIONS', 'TNFFEATURES', 'TNFORGANIZATIONTREETABLE', 'TNFORGANIZATIONUNITS', 'TNFPERMISSIONS', 'TNFPRODUCTS', 'TNFROLES', 'TNFROLECLAIMS', 'TNFTENANTS', 'TNFTENANTPRODUCTS', 'TNFUSERS', 'TNFUSERACCOUNTS', 'TNFUSERCLAIMS', 'TNFUSERLOGINS', 'TNFUSERLOGINATTEMPTS', 'TNFUSERORGANIZATIONUNITS', 'TNFUSERROLES', 'TNFUSERTOKENS'))
Closing connection to database '' on server '127.0.0.1/DBO'.
Closed connection to database '' on server '127.0.0.1/DBO'.
DetectChanges starting for 'OracleRacDbContext'.
DetectChanges completed for 'OracleRacDbContext'.
Opening connection to database '' on server '127.0.0.1/DBO'.
Opened connection to database '' on server '127.0.0.1/DBO'.
Executing DbCommand [Parameters=[], CommandType='Text', CommandTimeout='0']
CREATE TABLE EFMigrationsHistory__ (
MigrationId NVARCHAR2(150) NOT NULL,
ProductVersion NVARCHAR2(32) NOT NULL,
PRIMARY KEY (MigrationId)
)
Failed executing DbCommand (8ms) [Parameters=[], CommandType='Text', CommandTimeout='0']
CREATE TABLE EFMigrationsHistory__ (
MigrationId NVARCHAR2(150) NOT NULL,
ProductVersion NVARCHAR2(32) NOT NULL,
PRIMARY KEY (MigrationId)
)
Closing connection to database '' on server '127.0.0.1/DBO'.
Closed connection to database '' on server '127.0.0.1/DBO'.
'OracleRacDbContext' disposed.
Devart.Data.Oracle.OracleException (0x80004005): ORA-00955: name is already used by an existing object
at . ()
at .()
at . ()
at .( , Int32 )
at . (Int32 , )
at Devart.Data.Oracle.OracleCommand.InternalExecute(CommandBehavior behavior, IDisposable disposable, Int32 startRecord, Int32 maxRecords, Boolean nonQuery)
at Devart.Common.DbCommandBase.ExecuteDbDataReader(CommandBehavior behavior, Boolean nonQuery)
at Devart.Data.Oracle.OracleCommand.ExecuteNonQuery()
at .ExecuteNonQuery()
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteNonQuery(IRelationalConnection connection, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Migrations.Internal.Migrator.Migrate(String targetMigration)
at Microsoft.EntityFrameworkCore.Design.Internal.MigrationsOperations.UpdateDatabase(String targetMigration, String contextType)
at Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.Execute(Action action)
ORA-00955: name is already used by an existing object