SQL Programming Language

The sqlite3 program looks for a semicolon to know when your SQL command is complete.

SELECT" statement is used to extract the infromation from a database

the declarative nature of SQL makes it possible to write an individual query in many different forms, each with identical results. For example, a query he can be written with a standard join, a non-correlated sub-query or a correlated sub-query, each producing identical results but with widely varying internal execution plans.

Computes the sum of the values in the column

The Structured Query Language is the language used by programmers to interact with an RDBMS.

NOT NULL constraint restricts a column from having a NULL value. Once NOT NULL constraint is applied to a column, you cannot pass a null value to that column.

SQL's ORDER BY clause organizes data in alphabetic or numeric order. Consequently, similar values sort together in what appear to be groups. However, the apparent groups are a result of the sort

Pattern matching is used to get the information without
mentioning the full name and by just using the LIKE operator
and just mention the starting letter.

The CREATE USER statement creates CREATE USER sqluser IDENTIFIED BY 'sqluserpw'.or each account, CREATE USER creates a new row in the mysql.user table and assigns the account no privileges.To assign a password, use IDENTIFIED BY with the literal plaintext password valu

A natural join is a join statement that compares the common columns of both tables with each other.

An explicit cursor is a named pointer to a private SQL area that stores information for processing a specific query or DML statemen

the executable block and place a forward slash (/) after the closing END.

The sysindexes system table stores system -level information about SQL Server indexes.

CREATE TYPE registers a new data type for use in the current database. it is invalid identifier for sql.

@ is a stored procedure, you would set it before the query.