Documentation

Getting Started

1.1 Installation and Basic Uses

1.2 Cell Editing

1.3 Basic Data Types

1.4 Constants

1.5 Types of Cells

1.6 Multilevel Parameters

1.7 Option Syntax

1.8 Processing Common Data

1.9 esProc JDBC
Programming Logic & Basic Operations

2.1 Branches

2.2 Loop Statements

2.3 Sequence and Table Sequence

2.4 Using Sequences

2.5 Operations on TSeqs and RSeqs

2.6 Updating Table Sequences

2.7 Parameters and Variables

Loop Computations
Associative Operations

3.1 Creating a new or different TSeq

3.2 Grouping and Summarizing Data

3.3 Sorting and Ranking Data

3.4 Alignment Grouping and Enumeration Grouping

3.5 Associating Tables by the Foreign Key

3.6 Primary Key and Index
Database Management

4.1 Using SQL

4.2 Database Configuration

4.3 Database Connection Management

4.4 Updating Database

4.5 Calling Database Stored Procedures

Transaction Isolation Levels
Advanced Coding

5.1 Code Block

5.2 Long Statements and Sub-statements

5.3 Creative Uses of Strings

5.4 Clearing Cell Values

5.5 Special Characters

5.6 Subroutines
Integration & Application

6.1 Command Line

6.2 Java Invocation

6.3 JDBC gateway

6.4 Deploying JDBC

6.5 License and Encryption

Deploying ODBC

HTTP service
External Memory Computations

7.1 Concept of Cursor

7.2 Basic Uses of Cursor

7.3 Cursor-based Aggregate Operations

7.4 Merge and Join Operations on Cursors

7.5 Methods of External Memory Grouping for Large Result Sets

7.6 Method of External Memory Sorting

7.7 Text Files

7.8 Bin Files

7.9 Group Cursor

Cross-cellset Cursor

Channel
Parallel Computing

8.1 Multithreading

8.2 The Built-in Parallelism

8.3 Multicursor operations
Heterogeneous Data Sources

Excel files

9.2 JSON data

XML data

Simple SQL

9.5 User-defined Functions
Cluster Computing

The Server

Cluster computations
Composite Tables

Generating a composite table

Accessing a composite table

Maintaining composite tables

Memory tables

Cluster composite tables
Charts

The Basics

Coordinate Systems and Transformation

Coordinate Axes

The Axis Element

The Dot Element

The Line Element

The Column Element

The Sector Element

Text Element & Background Element

Web Integration and Hyperlink

Using Ready-made Graphs

Getting Started

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This introductory chapter explains how to start using esProc and the basic concepts in esProc.