Tag: SQL Commands
-
SQLIntroduction to SQL
A programming language called SQL (Structured Query Language) was created specifically for managing and modifying relational databases. It offers a…
March 12, 2023
-
SQLSQL: create command
The SQL CREATE command is a type of DDL command that is primarily used for creating databases and tables. To…
March 12, 2023
-
SQLSQL: UPDATE Query
What is an UPDATE QUERY? The SQL UPDATE statement is used to modify the data in tables’ records. A condition…
March 17, 2023
-
SQLSQL: DELETE Query
What is Delete Query? In SQL, the DELETE Query removes existing records from a table. Depending on the condition specified…
March 22, 2023
-
SQLSQL: WHERE clause
When retrieving data from a single table or by joining data from multiple tables, a condition is specified using the…
March 24, 2023
-
SQLSQL: LIKE clause
In SQL to filter data based on a specific pattern, the LIKE clause is used in the WHERE condition. It…
March 25, 2023
-
SQLSQL: ORDER BY Clause
What is the ORDER BY Clause? In the SELECT query, the ORDER BY clause can be used to sort the…
March 26, 2023
-
SQLSQL: Group By Clause
The SQL Group By statement is used to organize similar data into groups. The data is further organized using an…
March 28, 2023
-
SQLSQL: HAVING Clause
The HAVING clause in SQL Server includes one or more conditions that must be TRUE for groups of records. It’s…
March 28, 2023
-
SQLSQL: DISTINCT keyword
What is the SQL DISTINCT keyword? The SQL DISTINCT keyword is used in conjunction with the SELECT statement to remove…
March 29, 2023
-
SQLSQL: AND & OR operators
The AND and OR operators are used in SQL to filter data and produce precise results based on conditions. Multiple…
March 31, 2023
-
SQLSQL Constraints
What are the SQL Constraints? SQL constraints are rules that limit the types of data that can be inserted or…
March 31, 2023