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Oracle® SQL Developer
Oracle TimesTen In-Memory Database Support User's Guide
Release 4.0
E39882-02
December 2013
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Oracle SQL Developer Oracle TimesTen In-Memory Database Support User's Guide, Release 4.0
E39882-02
Copyright © 2009, 2013, Oracle and/or its affiliates. All rights reserved.
This software and related documentation are provided under a license agreement containing restrictions on
use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your
license agreement or allowed by law, you may not use, copy, reproduce, translate, broadcast, modify, license,
transmit, distribute, exhibit, perform, publish, or display any part, in any form, or by any means. Reverse
engineering, disassembly, or decompilation of this software, unless required by law for interoperability, is
prohibited.
The information contained herein is subject to change without notice and is not warranted to be error-free. If
you find any errors, please report them to us in writing.
If this is software or related documentation that is delivered to the U.S. Government or anyone licensing it
on behalf of the U.S. Government, the following notice is applicable:
U.S. GOVERNMENT END USERS: Oracle programs, including any operating system, integrated software,
any programs installed on the hardware, and/or documentation, delivered to U.S. Government end users
are "commercial computer software" pursuant to the applicable Federal Acquisition Regulation and
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adaptation of the programs, including any operating system, integrated software, any programs installed on
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This software or hardware is developed for general use in a variety of information management
applications. It is not developed or intended for use in any inherently dangerous applications, including
applications that may create a risk of personal injury. If you use this software or hardware in dangerous
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iii
Contents
Preface ................................................................................................................................................................ vii
Audience...................................................................................................................................................... vii
Related documents..................................................................................................................................... vii
Conventions ................................................................................................................................................ vii
Documentation Accessibility................................................................................................................... viii
Technical support...................................................................................................................................... viii
What's New........................................................................................................................................................ ix
New features for release of SQL Developer 4.0 ...................................................................................... ix
New features for release of SQL Developer 3.1 ...................................................................................... ix
1 Connecting to a TimesTen Database
Setting environment variables for TimesTen and SQL Developer ................................................ 1-1
Defining a TimesTen database named connection ............................................................................ 1-2
DSN ...................................................................................................................................................... 1-3
Easy Client/Server............................................................................................................................. 1-4
Advanced ............................................................................................................................................ 1-6
Using an existing TimesTen database named connection................................................................ 1-7
Disconnecting an existing TimesTen database connection.............................................................. 1-7
2 Working with TimesTen Objects
Locating a TimesTen database object ................................................................................................... 2-1
Specifying and displaying LOB data types......................................................................................... 2-2
Specifying the INLINE attribute for columns .................................................................................... 2-3
Computing table size information........................................................................................................ 2-4
Using a REF CURSOR as an OUT parameter ..................................................................................... 2-6
Viewing the characteristics of a table................................................................................................... 2-8
Viewing the columns......................................................................................................................... 2-8
Viewing the indexes........................................................................................................................... 2-9
Viewing the aging attributes ............................................................................................................ 2-9
Viewing the table definition ............................................................................................................. 2-9
Creating an index on a table................................................................................................................ 2-10
Creating a primary key constraint ..................................................................................................... 2-12
Changing the attributes of primary key ........................................................................................... 2-13
Creating a foreign key constraint ...................................................................................................... 2-14
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iv
Dropping a constraint .......................................................................................................................... 2-16
Altering the aging properties of a table ............................................................................................ 2-18
Adding an aging policy to a table................................................................................................. 2-18
Dropping an aging policy from a table........................................................................................ 2-20
Changing the aging state of a table's aging policy..................................................................... 2-21
Changing the memory usage thresholds and LRU aging cycle ............................................... 2-21
Changing the lifetime and cycle of a table's time-based aging policy..................................... 2-22
Granting and revoking object privileges.......................................................................................... 2-23
Viewing the privileges granted on a database object..................................................................... 2-25
Loading data into tables....................................................................................................................... 2-25
ttIsql commands in SQL worksheet .................................................................................................. 2-26
3 Interfacing with the TimesTen Query Optimizer
Updating the table and column statistics used by the query optimizer........................................ 3-1
Exporting table statistics ......................................................................................................................... 3-4
Viewing the execution plan of a statement ......................................................................................... 3-6
4 Working with the TimesTen Index Advisor
Connection level capture ........................................................................................................................ 4-1
SQL worksheet.................................................................................................................................... 4-2
Including optimizer hints for Oracle BI server in a SQL worksheet ................................... 4-5
Saving index recommendations from a SQL worksheet....................................................... 4-7
SQL workload script.......................................................................................................................... 4-8
Including optimizer hints for Oracle BI server for a SQL workload script..................... 4-16
Database level capture.......................................................................................................................... 4-21
Saving index recommendations ......................................................................................................... 4-28
Viewing the TimesTen index advisor capture state ........................................................................ 4-29
5 Loading data from an Oracle database into a TimesTen database
Loading data from Oracle database tables .......................................................................................... 5-1
Adding an Oracle database schema ................................................................................................ 5-6
Removing an Oracle database schema............................................................................................ 5-8
Applying a filter to Oracle database schema tables...................................................................... 5-8
Loading custom query results....................................................................................................... 5-10
Loading data from an Oracle database table into an existing TimesTen table ...................... 5-11
6 Prerequisites to Creating and Accessing a Cache Environment
Configuring the Oracle and TimesTen databases.............................................................................. 6-1
Set the cache administration user name and password.................................................................... 6-1
Configure a cache grid............................................................................................................................. 6-2
Start and stop the cache agent................................................................................................................ 6-2
7 Creating Cache Groups
Creating a cache group ............................................................................................................................ 7-1
Defining a cache group and cache table attributes ....................................................................... 7-2
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v
Defining the root table....................................................................................................................... 7-4
Selecting the columns to cache.................................................................................................. 7-5
Specifying the table attributes................................................................................................... 7-6
Specifying an aging policy......................................................................................................... 7-8
Verifying the root table definition......................................................................................... 7-10
Defining the child tables ................................................................................................................ 7-10
Selecting the columns to cache............................................................................................... 7-11
Specifying the table attributes................................................................................................ 7-12
Completing the definitions of the child tables..................................................................... 7-13
Verifying the cache group definition .................................................................................... 7-13
Dropping a cache group....................................................................................................................... 7-14
8 Cache Group Operations
Loading or refreshing a cache group .................................................................................................... 8-1
Unloading a cache group ........................................................................................................................ 8-2
Flushing a cache group............................................................................................................................ 8-3
9 Cache Group and Cache Table Characteristics
Viewing the characteristics of a cache group ...................................................................................... 9-1
Viewing the cache tables................................................................................................................... 9-2
Viewing the cache group definition ................................................................................................ 9-3
Viewing the aging attributes ............................................................................................................ 9-3
Altering the automatic refresh attributes of a cache group.............................................................. 9-4
10 Interfacing with TimesTen Replication
Viewing the replication scheme ......................................................................................................... 10-1
Viewing the details of the TimesTen subscriber databases ...................................................... 10-2
Viewing the store attributes of the replicated TimesTen databases ........................................ 10-3
Starting the replication agent.............................................................................................................. 10-3
11 Working with TimesTen Performance Metrics
Creating snapshots................................................................................................................................ 11-1
Dropping snapshots.............................................................................................................................. 11-3
Editing the TimesTen performance metrics configuration ........................................................... 11-6
Creating a TimesTen performance metrics report........................................................................... 11-7
Saving a report................................................................................................................................. 11-9
12 TimesTen Reports
Generating TimesTen Reports ............................................................................................................ 12-1
About Your Database ........................................................................................................................... 12-1
All Objects ............................................................................................................................................. 12-2
Cache Groups......................................................................................................................................... 12-2
Database Administration..................................................................................................................... 12-2
Performance............................................................................................................................................ 12-3
PLSQL...................................................................................................................................................... 12-3
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