價格：免費
檔案大小：12.1 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Learn SQL is an app to learn the basics commands of the query language. Browse through SQL topics with sample query. App provides SQL tutorial for the beginner in developing databases.
Topics covered in the app are:
> Basic Terms of SQL
- Basic Terms
- Table & Column Naming Rules
> Tools of SQL
- Microsoft SQL Server,
- MySQL
- Oracle
- Postgre SQL
- SQLite
- MongoDB
> Components of SQL
- Data Definition Language (DDL)
- Data Manipulation Language (DML)
- Data Query Language (DQL)
- Data Control Language (DCL)
- Transaction Control Language (TCL)
> Data Types
- SQL data types
- Comparison between TinyInt, SmallInt, Int, BigInt
- Comparison between Char, NChar, Varchar, NVarchar
- The disadvantage of text datatype
> Basic Topics
- SQL CREATE Database
- SQL DROP Database
- SQL CREATE Table
- SQL CREATE Table from an Existing Table
- SQL INSERT INTO SELECT
- SQL SELECT
- SQL WHERE Clause
- SQL SELECT DISTINCT
- SQL TOP Clause
- SQL UPDATE
- SQL DELETE
- SQL TRUNCATE
- SQL DELETE vs TRUNCATE
- SQL ALTER
- Rules of ALTER Statement
- SQL RENAME (Table)
- SQL RENAME (Column)
- SQL DROP
- DROP vs TRUNCATE
> Advance Topics
- SQL AND, OR, NOT
- SQL Combined AND, OR, NOT
- SQL BETWEEN
- SQL ORDER BY
- SQL IN
- SQL NOT IN
- SQL LIKE
- SQL NULL
- SQL CASE WHEN
- SQL EXISTS Operator
- SQL ALL & ANY Operator
- SQL COMMANDS
- SQL AGGREGATE Functions
- SQL GROUP BY
- SQL HAVING
- SQL WHERE vs HAVING
- SQL NUMERIC Functions
- SQL STRING Functions
- SQL DATE Functions
- SQL ADVANCED Functions
- SQL SET Operators
- SQL AUTO INCREMENT
- SQL IDENTITY INSERT ON/OFF
- SQL ALIAS
- SQL JOINS
- SQL CARTESIAN JOIN
- SQL INNER JOIN
- SQL LEFT JOIN
- SQL RIGHT JOIN
- SQL FULL JOIN
- SQL SELF JOIN
- SQL JOIN vs UNION
- SQL UNIQUE KEY
- SQL PRIMARY KEY
- SQL FOREIGN KEY
- Primary Key vs Unique Key vs Foreign Key
- SQL CHECK Constraint
- SQL DEFAULT Constraint
- SQL SUBQUERY
- SQL CORRELATED SUBQUERY
- SQL SUBQUERY vs CORRELATED
- SQL COMMIT/ROLLBACK
- SQL GRANT/REVOKE
Key features of the app are:
> 50+ topics of Structured Query Language (SQL)
> 50+ sample query for your referral
> Learn SQL language for free
> Easy to use User Interface
> You can share the app with your friends and family members.
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This App is developed at ASWDC by Ayushi Ghoniya (160540107048), 6th-semester CE Student. ASWDC is Apps, Software, and Website Development Center @ Darshan Institute of Engineering & Technology, Rajkot run by Students & Staff of Computer Engineering Department
Call us: +91-9727747317
Write to us: aswdc@darshan.ac.in
Visit: http://www.darshan.ac.in http://www.darshan.ac.in/aswdc
Follow us on Facebook: https://www.facebook.com/DarshanInstitute.Official
Follows us on Twitter: https://twitter.com/darshan_inst
支援平台：iPhone