Documentation
esProc
Tutorial
Function Reference
Code Reference
User Reference
External Library Guide
Data File Tool Manual
DQL Tutorial
Cluster Server Manager Manual
SPL WIN Manual
YModel
User Reference
JSON-style Parameter Guide
ReportLite
User Reference
Official Website
http://doc.raqsoft.com:8888/WEB-INF/layout/application.jsp1
Overview
Getting started
Overview
DQL architecture
A quick guide
Defining Pseudo Tables
Overview
Generating pseudo table from multizone composite table
Exporting pseudo table to SPL file
Defining pseudo table’s special fields
Converting a pseudo table into an in-memory table/table sequence
DQL
Introduction
DQL definition and basic queries
Query through table association
Semantic layer
Advanced metadata design
Join query syntax
Retrieve F field
Retrieve a field of homo-dimension table/foreign key table
Aggregation
Filter
Sort
Get topN records
Group & aggregate
Join
Filter by dimension
Obtaining Metadata Information
Table
Dimension
General field
Homo-dimension tables
Sub table
Level function
Table field information
Complete metadata of JSON format
DQL Server Deployment and Integration
Deploying DQL Server
Invoking DQL Server in Java applications
HomePage
esProc
DQL Tutorial
DQL
＜
Previous
|
Next
＞
DQL
Read（1116）
Like（0）
Label:
dql
,
This chapter will explain the definition of DQL and how to perform queries using DQL.
1
2