Preface

Oracle TimesTen In-Memory Database is a memory-optimized relational database. Deployed in the application tier, TimesTen operates on databases that fit entirely in physical memory using standard SQL interfaces. High availability for the in-memory database is provided through real-time transactional replication.

TimesTen supports a variety of programming interfaces, including ODBC (Open Database Connectivity), OCI (Oracle Call Interface), Oracle Pro*C/C++ (precompiler for embedded SQL and PL/SQL instructions in C or C++ code), JDBC (Java Database Connectivity), and PL/SQL (Oracle procedural language extension for SQL).

This Preface contains these topics:

Audience
Related Documents
Conventions
Documentation Accessibility

Audience

Oracle TimesTen In-Memory Database PL/SQL Packages Reference is a reference for programmers, systems analysts, project managers, and others interested in developing database applications using PL/SQL. This manual assumes a working knowledge of application programming and familiarity with SQL and PL/SQL to access information in relational database systems.

Conventions

TimesTen supports multiple platforms. Unless otherwise indicated, the information in this guide applies to all supported platforms. The term Windows applies to all supported Windows platforms. The term UNIX applies to all supported UNIX platforms and also to Linux. Refer to the "Platforms" section in Oracle TimesTen In-Memory Database Release Notes for specific platform versions supported by TimesTen.

Note:

In TimesTen documentation, the terms "data store" and "database" are equivalent. Both terms refer to the TimesTen database unless otherwise noted.

This document uses the following text conventions:

Convention	Meaning
italic	Italic type indicates terms defined in text, book titles, or emphasis.
`monospace`	Monospace type indicates commands, URLs, procedure and function names, package names, attribute names, directory names, file names, text that appears on the screen, or text that you enter.
`italic monospace`	Italic monospace type indicates a variable in a code example that you must replace, as in the following example. `Driver=install_dir/lib/libtten.sl` This means you should replace `install_dir` with the path of your TimesTen installation directory.
[ ]	Square brackets indicate that an item in a command line is optional.
{ }	Curly braces indicated that you must choose one of the items separated by a vertical bar ( \| ) in a command line.
\|	A vertical bar (or pipe) separates alternative arguments.
. . .	An ellipsis (. . .) after an argument indicates that you may use more than one argument on a single command line.
%	The percent sign indicates the UNIX shell prompt.

TimesTen documentation uses these variables to identify path, file and user names:

Convention	Meaning
`install_dir`	The path that represents the directory where TimesTen is installed.
`TTinstance`	The instance name for your specific installation of TimesTen. Each installation of TimesTen must be identified at install time with a unique instance name. This name appears in the install path.
`bits` or `bb`	Two digits, either 32 or 64, that represent either the 32-bit or 64-bit operating system.
`release` or `rr`	Numbers that represent a major TimesTen release, with or without dots. For example, 1122 or 11.2.2 represents TimesTen 11g Release 2 (11.2.2).
`DSN`	The data source name (for the TimesTen database).

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Preface

Audience

Related Documents

Conventions

Documentation Accessibility