SQL Full Form – What is SQL ? SQL is a database language used for database creation, deletion, fetching rows, and modifying rows and many more.SQL can be used to insert, search, update, and delete database records in the database.
Mention below is the SQL Full form :
|Structured Query Language|
What is SQL?
SQL is one of the major databases available. According to Wikipedia, “SQL is a general purpose, relational, high-level, propositional, functional, relational, data processing (MDD) language with major syntax extensions for programming, implementation and maintenance. The language is widely used in the information technology (IT) industry. SQL is also frequently used for computer-assisted material review of large volumes of documents.” In the past, SQL was often known as BODINE, a collection of command that were introduced to upgrade BSD system to a database system. After BODINE, SQL began to use as the native data-processing language in BSD systems and Apache web server. What are Some Features of SQL?
How To Learn SQL In 30 Minutes :
SQL is a database language used for database creation, deletion, fetching rows, and modifying rows and many more.SQL can be used to insert, search, update, and delete database records in the database
Creating a SQL Database :
Create a database called “OurStory”
Step 1: From the command line, run the following command “sqlite> create_test_database MyTestDb” . The above command will create a database called “MyTestDb”.
Step 2: Click on the “Launch Database” button.
Step 3: You will see a message window appear.
Step 4: Now Click on the “Include tables” button
Step 5: SQL commands will appear. Click on the next button.
Step 6: Click on the “Include the following tables” button.
Step 7: Click on the next button.
Step 8: Click on the next button.
Step 9: Click on the next button.
Step 10: Click on the “Include the following columns” button.
Step 11: Click on the next button.
Step 12: Click on the next button.
Step 13: Click on the “Include the following columns” button.
There are different types of databases that may vary from Operating Systems to application. There are three primary types of databases which are Plural, Static, and Dynamic. These three primary types of databases in SQL database that is the big three like Windows, Mac OS X, and Linux. I will include them as explained below Plural: One of the database types in SQL database which is used to store large set of data. These are used as physical data source. A good example of these databases are Powerbook’s and Linux. SQL calls it Plural database when it has more than one type of data connected together such as; New orders from BestBuy and how much was sold Static SQL: An SQL database that stores frequently-generated information such as mail messages.
SQL Functions :
Each time you run a query, you’re creating a SQL statement, just like HTML. SQL statements can be used to query data stored in a database and can also be used to update, filter, and combine data. SQL statements can also contain other information like whitespace or HTML tags. Each time you run a SQL statement, you’re creating a SQL statement, just like HTML. SQL statements can be used to query data stored in a database and can also be used to update, filter, and combine data. SQL statements can also contain other information like whitespace or HTML tags. SQL Classification The term SQL classification describes which SQL statements can be used to make queries that return one result or different results.
FAQs about SQL :
1.SQL offers two main advantages over older read-write APIs such as ISAM or VSAM.
2. It first appeared in 1974.
3. SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce.
4. It helps users to access data in the RDBMS system.>SQL is designed for a specific purpose: to query data contained in a relational database.
5.You can set permissions on tables, procedures, and viewsSQL was one of the first commercial languages to use Edgar F. Codd’s relational model.
6. SQL offers you to use the function in a database, create a view, and stored procedure.
Most probably you have already heard about SQL Server database but not about learning SQL yourself. We do understand your enthusiasm. We think, that you have to take a step forward and start learning SQL yourself. As a student you will find the most useful thing in this material.