دفترچه یادداشت مایکروسافت اس کیو ال سرور برای حرفه‌‌ای ها | Microsoft SQL Server Notes for Professionals

فهرست مطالب کتاب Microsoft SQL Server Notes for Professionals:

Getting started with Microsoft SQL Server

Data Types

Converting data types

User Defined Table Types

SELECT statement

Alias Names in SQL Server

NULLs

Variables

Dates

Generating a range of dates

Database Snapshots

COALESCE

..ELSE

CASE Statement

INSERT INTO

MERGE

CREATE VIEW

Views

UNION

TRY/CATCH

WHILE loop

OVER Clause

GROUP BY

ORDER BY

The STUFF Function

JSON in SQL Server

OPENJSON

FOR JSON

Queries with JSON data

Storing JSON in SQL tables

Modify JSON text

FOR XML PATH

Join

cross apply

Computed Columns

Common Table Expressions

Move and copy data around tables

Limit Result Set

Retrieve Information about your Instance

With Ties Option

String Functions

Logical Functions

Aggregate Functions

String Aggregate functions in SQL Server

Ranking Functions

Window functions

PIVOT / UNPIVOT

Dynamic SQL Pivot

Partitioning

Stored Procedures

Retrieve information about the database

Split String function in SQL Server

Insert

Primary Keys

Foreign Keys

Last Inserted Identity

SCOPE_IDENTITY()

Sequences

Index

Full-Text Indexing

Trigger

Cursors

Transaction isolation levels

Advanced options

Migration

Table Valued Parameters

DBMAIL

In-Memory OLTP (Hekaton)

Temporal Tables

Use of TEMP Table

Scheduled Task or Job

Isolation levels and locking

Sorting/ordering rows

Privileges or Permissions

SQLCMD

Resource Governor

File Group

Basic DDL Operations in MS SQL Server

Subqueries

Pagination

CLUSTERED COLUMNSTORE

Parsename

Installing SQL Server on Windows

Analyzing a Query

Query Hints

Query Store

Querying results by page

Schemas

Backup and Restore Database

Transaction handling

Natively compiled modules (Hekaton)

Spatial Data

Dynamic SQL

Dynamic data masking

Export data in txt file by using SQLCMD

Common Language Runtime Integration

Delimiting special characters and reserved words

DBCC

BULK Import

Service broker

Permissions and Security

Database permissions

Row-level security

Encryption

PHANTOM read

Filestream

bcp (bulk copy program) Utility

SQL Server Evolution through different versions (2000 – 2016)

SQL Server Management Studio (SSMS)

Managing Azure SQL Database

System database – TempDb

Microsoft SQL Server Management Studio Shortcut Keys

دفترچه یادداشت متلب برای حرفه‌ای ها | MATLAB Notes for Professionals

فهرست مطالب کتاب MATLAB Notes for Professionals:

Getting started with MATLAB Language

Initializing Matrices or arrays

Conditions

Functions

Set operations

Documenting functions

Using functions with logical output

For loops

Object-Oriented Programming

Vectorization

Matrix decompositions

Graphics: 2D Line Plots

Graphics: 2D and 3D Transformations

Controlling Subplot coloring in MATLAB

Image processing

Drawing

Financial Applications

Fourier Transforms and Inverse Fourier Transforms

Ordinary Differential Equations (ODE) Solvers

Interpolation with MATLAB

Integration

Reading large files

Usage of `accumarray()` Function

Introduction to MEX API

Debugging

Performance and Benchmarking

Multithreading

Using serial ports

Undocumented Features

MATLAB Best Practices

MATLAB User Interfaces

Useful tricks

Common mistakes and errors

دفترچه یادداشت مونگو دی بی برای حرفه‌ای ها | MongoDB Notes for Professionals

فهرست مطالب کتاب MongoDB Notes for Professionals:

Getting started with MongoDB

CRUD Operation

Getting database information

Querying for Data (Getting Started)

Update Operators

Upserts and Inserts

Collections

Aggregation

Indexes

Bulk Operations

2dsphere Index

Pluggable Storage Engines

Java Driver

Python Driver

Mongo as Shards

Replication

Mongo as a Replica Set

MongoDB – Configure a ReplicaSet to support TLS/SSL

Authentication Mechanisms in MongoDB

MongoDB Authorization Model

Configuration

Backing up and Restoring Data

Upgrading MongoDB version

محصول تست رایکا

قیمت اصلی 200,000 تومان بود.قیمت فعلی 20,000 تومان است.

مشخصات فنی سوئیچ Cisco Catalyst C920048PXG

برند Cisco
سری Catalyst
مدل (Model) C9200-48PXG
لایه شبکه Layer 2

Layer 3

تعداد پورت‌ها 48
نوع پورت‌ها 40× 1GBase-T

8× Multi-Gigabit (1G/2.5G/5G/10GBase-T)

پشتیبانی PoE / UPOE PoE+ (IEEE 802.3at, 30W)
بودجه کل PoE / UPOE 830W
سرعت پورت‌های Downlink تا 10Gbps در پورت‌های Multigigabit
پورت‌های Uplink پشتیبانی 4×1G SFP، 4×10G SFP+ و 2×25G SFP28 از طریق ماژول
Aggregate Uplink Bandwidth 50Gbps
قابلیت Stacking StackWise‑160
پهنای باند Stack 160Gbps
حداکثر تعداد سوئیچ در Stack 8
قابلیت افزودن ماژول دارد
ماژول‌های همسان C9200-NM-2Y

C9200-NM-2Q

C9200-NM-4X

C9200-NM-BLANK

پردازنده و ASIC Cisco UADP 2.0 Mini ASIC
حافظه و Storage DRAM: 4GB

Flash Memory: 16GB

ابعاد و وزن 4.4 x 44.5 x 35.0 سانتی‌متر

5.45 کیلوگرم

فن و خنک‌کنندگی FAN-T2=

 

ویژگی‌ها و قابلیت‌های سوئیچ Cisco Catalyst C920048PXG

امنیت و پروتکل‌ها IEEE 802.1X

Cisco TrustSec

MACsec 256‑bit encryption

DHCP Snooping

Dynamic ARP Inspection

IPv6 First Hop Security

نوع مدیریت Fully Managed

On-Premises Managed

QoS و قابلیت‌های ترافیک Modular QoS CLI (MQC)

AutoQoS

DSCP/CoS Marking

Shaping

Policing

Priority Queuing

امکانات پیشرفته Cisco StackWise‑160

Multigigabit Ethernet

NetFlow

SD‑Access

Automation

Virtual Routing and Forwarding

موارد کاربرد مراکز آموزشی

بیمارستان‌ها

سازمان‌ها

شعب بانک

 

مزایا و معایب سوئیچ Cisco Catalyst C920048PXG

مزایا معایب
8 پورت مالتی‌گیگابیت تا 10Gbps هزینه بالاتر نسبت به مدل‌های غیرمالتی‌گیگ
قابلیت PoE+
uplink ماژولار تا 25G