Pulsar-Schema data structure Why do you need to use Schema? how to use? producer side Consumer side Use case Schema definition Schema type basic type composite type KeyValue schema Struct schema Pulsar provides the following methods to use structural pattern static generic Automatic Schema Schema verification implementation Schema evolution Schema version control Schema compatibility check […]
Tag: schema
Human Resources: Use Information Schema to reasonably manage costs
Business Introduction Renrenjia is an Internet company jointly invested and established by Alibaba Dingding and Renrenwo to help customers enter the digitalization of human resources and rely on product and technology innovation to drive strategies. The company mainly provides human resources SaaS services including personnel management, salary management, social security management, and value-added services, accelerating […]
[In-depth MaxCompute] Human Resources: Reasonably manage costs with the help of Information Schema
Introduction: Renrenjia is an Internet company jointly invested and established by Alibaba Dingding and Renrenwo to help customers enter the digitalization of human resources and rely on product and technology innovation to drive strategies. This article will provide you with an in-depth analysis of MaxCompute and Renjia customer cases. Author: Shi Yuyang, Senior Data R&D […]
The relationship between KingbaseESV8R6 table space and database, schema and table
The role of custom table space Using multiple tablespaces allows you to perform database operations more flexibly. When a database has multiple tablespaces, you can: 1. Store user data and system table data separately on storage with different performance to reduce I/O contention. 2. Separate one application’s data from another application’s data to prevent multiple […]
Create custom Angular Schematics
This article introduces Angular Schematics, creates a Schematics for creating custom Components, and then uses it as a template in the Angular project to practice adding custom Components through Schematics. 1. What are Schematics? To put it simply, Schematics is a project processing tool that can help us batch process the content in Angular projects. […]
Map parameter passing is elegantly checked, try json schema validator
Background The code of the author’s current team is very old. The lack of specifications in the early years has led to a surge in maintenance costs. An example that I hate is the use of Map for method parameters. It makes me cry if I talk about it too many times. Self-deprecatingly, “We just […]
[Translation] MySQL-Restore deleted Performance Schema database
Original address: https://blog.sqlauthority.com/2021/12/23/mysql-recover-dropped-performance-schema-database/ Original author: Pinal Dave Copy after login Earlier today I saw on an online forum that users were looking for ways to recover a deleted Performance Schema database. To be honest, it is very easy to restore a deleted performance schema database. The following is the operation command: Open the operating system […]
Oracle LiveLabs Lab: Explore the Power of Oracle 23c Database – Schema Permissions and Lock-Free Reservations
Experimental introduction Schema Privileges and Lock-Free Reservations are new features of 23c and can currently be tested in the 23c developer free version. The experimental application address is here. Experiment help can be found here. The duration given for this experiment is 7 hours and 45 minutes. In fact, 1 hour is enough. Welcome to […]
Adding Mutations to Our Schema
Author: Zen and the Art of Computer Programming 1. Introduction The general goal of GraphQL mutations is to update the server-side state of a resource based on the input provided by the client. However, adding mutations to our schema requires additional work and knowledge. In this article, we will explore how to add mutations to […]
PXI PXIe controller 4Link architecture 16GB bandwidth compatible with mainstream PXIe chassis design files schematic & PCB
PXI PXIe controller 4Link Architecture 16GB bandwidth Compatible with mainstream PXIe chassis Designing Documents Schematic & PCB FPGA source code Can be directly made into boards 1 Overview The controller uses Intel? Core? i7 sixth-generation high-performance processor, and the memory can support up to 32G DDR4. The PXI Express link configuration of this system is […]