Basic Leader Course vs 菜鸟教程

The Basic Leader Course Guide - completely rebuilt for 2025 - is your essential companion for BLC success. Whether you're a student preparing for the course or currently attending, or prepping one of your Joes to go, this app delivers course content and two killer tools: • Smart Things To Say - Get intelligent conversation prompts and discussion points for every BLC module. Never get stuck in mandatory discussions again! From Group Dynamics to Mission Orders, we provide quick insights that help you meaningfully contribute to class discussions. • Journal & Notes Tool - Capture your thoughts, record key takeaways, and organize your class notes in one secure place. Track your development throughout the course with our easy-to-use journaling system. The New School Army project has supported Army leaders since 2011. Originally launched as the Warrior Leader Course Guide, we've evolved alongside Army training to deliver practical tools that matter. Our 2025 rebuild brings a modernized interface and features while maintaining our core mission: strengthening the profession of arms through accessible training resources. Features: - Course Map - Preps & Tips - Standards reference for all BLC modules - Smart discussion prompts for every lesson - Secure journaling system - Required reading material - Links to official sites

SQL is a database computer language designed for the retrieval and management of data in relational database. SQL stands for Structured Query Language. This tutorial will give you quick start with SQL. include:SQL Tutorial、Advanced SQL、SQL Interview Questions、SQL Online Quiz、Useful Functions 1.SQL - Overview 2.SQL - RDBMS Concepts 3.SQL - RDBMS Databases 4.SQL - Syntax 5.SQL - Data Types 6.SQL - Operators 7.SQL - Expressions 8.SQL - CREATE Database 9.SQL - DROP or DELETE Database 10.SQL - SELECT Database, USE Statement 11.SQL - CREATE Table 12.SQL - DROP or DELETE Table 13.SQL - INSERT Query 14.SQL - SELECT Query 15.SQL - WHERE Clause 16.SQL - AND and OR Conjunctive Operators 17.SQL - UPDATE Query 18.SQL - DELETE Query 19.SQL - LIKE Clause 20.SQL - TOP, LIMIT or ROWNUM Clause 21.SQL - ORDER BY Clause 22.SQL - Group By 23.SQL - Distinct Keyword 24.SQL - SORTING Results *****Advanced SQL 25.SQL - Constraints 26.SQL - Using Joins 27.SQL - UNIONS CLAUSE 28.SQL - NULL Values 29.SQL - Alias Syntax 30.SQL - Indexes 31.SQL - ALTER TABLE Command 32.SQL - TRUNCATE TABLE Command 33.SQL - Using Views 34.SQL - Having Clause 35.SQL - Transactions 36.SQL - Wildcard Operators 37.SQL - Date Functions 38.SQL - Temporary Tables 39.SQL - Clone Tables 40.SQL - Sub Queries 41.SQL - Using Sequences 42.SQL - Handling Duplicates 43.SQL - Injection 44.SQL COUNT Function 45.SQL MAX Function 46.SQL MIN Function 47.SQL AVG Function 48.SQL SUM Function 49.SQL SQRT Functions 50.SQL RAND Function 51.SQL CONCAT Function 52.SQL Numeric Functions 53.SQL String Functions