Some simple queries on TimesTen
Hi, I am completely new to TimesTen, wondering just how he can interact with the standard Oracle databases
Q1. What is the connection to TimesTen method? i.e. it is Sql * Net?
Q2. What is used for the backup TimesTen databases? They are essentially a backup of the transaction logs, so no matter what backup file based method? for example installation standard backup of the operating system on which is deployed TimesTen?
Q3. I assume that tools such as Data Pump, Exim etc do not work with TimesTen?
Q4. TimesTen usable as Data Source for Oracle BI Server (i.e. OBIEE) or, in the alternative to hold the repository BI?
Q5. Are the available DML and DDL Sql, basic commands to be used with TimesTen?
Thank you
Jim
Hello, Jim. With regard to your questions:
Q1. What is the connection to TimesTen method? i.e. it is Sql * Net?
A1: When TimesTen communicates with Oracle, it regularly uses SQL * Net to mechanisms. For Oracle DB, it appears as just another customer.
Q2. What is used for the backup TimesTen databases? They are essentially a backup of the transaction logs, so no matter what backup file based method? for example installation standard backup of the operating system on which is deployed TimesTen?
A2: TimesTen offers it own backup and restore utilities (ttBackup/ttRestore) that allow you to create online, consistent, complete and incremental backups. These tools are the only supported way to back up a database TimesTen. Do not use OS level backup tools files to back up a database as a result "backup" will not be be consistent and probably won't be usable.
Q3. I assume that tools such as Data Pump, Exim etc do not work with TimesTen?
A3: Exact, however, TimesTen has its own set of tools that offer many opportunities.
Q4. TimesTen usable as Data Source for Oracle BI Server (i.e. OBIEE) or, in the alternative to hold the repository BI?
A4: Yes, TimesTen is supported as a data source for OBIEE. Actually TimesTen is one of the key technologies in OBIEE battery designed BI Exalytics system. It is not currently supported to store the repository of BI in TimesTen.
Q5. Are the available DML and DDL Sql, basic commands to be used with TimesTen?
A5: Yes, although there are differences in the syntax and features supported by TImesTen compared to Oracle DB. But TimesTen supports most of the usual SQL.
You can find to put much more detail on TimesTen by browsing the presentations, whitepapers and documents, available here:
http://www.Oracle.com/technetwork/database/database-technologies/TimesTen/Overview/index.html
Chris
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Hello
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