Data Sorting in SQL: Ascending & Descending Order

data sorting in sql

When we want to display data in ascending or descending order, we use SORT BY in the SQL query. Use the ASC keyword for ascending order and DESC for descending order. The data display order may be ascending & descending. The SQL query for sorting data Give column name after ORDER BY for sorting data … Read more Data Sorting in SQL: Ascending & Descending Order

SQL Select Query

sql select query

Select query in the SQL (structured query language) is used to display data from the table. Query – SELECT * FROM table; Bypassing conditions with this query, we can display data accordingly, we want to see or of a particular column. SQL “SELECT” query syntax Example table- Select all columns (*) of the table To … Read more SQL Select Query

How To Add Column in a Table in SQL

add column in table

Today, we are going to learn how to add a column in a table using SQL (structured query language). The query you will learn here is ALTER TABLE table ADD COLUMN column INT(10). After the column name, you need to define its data type. You may define it according to your needs. If you store … Read more How To Add Column in a Table in SQL

How to Delete A Column in SQL?

delete column

ALTER TABLE table DROP COLUMN column query is used to delete a column in SQL. And to remove multiple columns from a table in the database, separate the first query by comma and use the DROP keyword and after it the second column name, etc. Delete Single Column Delete multiple columns

How To Delete Data (Rows & Columns) From A Table in SQL

DELETE FROM table

In this guide, you are going to know how to empty a table in SQL or delete all the data from a table with the help of the DELETE FROM table query. So, the query you need to know to perform this task is:- The SQL query to delete all data from a table use … Read more How To Delete Data (Rows & Columns) From A Table in SQL

How To Update Data in Table in SQL

update table

In this SQL (structured query language) guide, you will be aware of how to update the data in the column of a table in SQL, updating multiple columns’ data, updating data with conditional keywords like WHERE. Before starting to learn about updating data into the table’s cell wherever we want. I am assuming that you … Read more How To Update Data in Table in SQL

How To Delete Table in SQL (Single or Multiple)

delete-table

To delete a table from the database, run query in Mysql code editor DROP TABLE table_name; Make sure you have selected the database from which you are going to delete a table. Here, I am deleting a table “users” from the database named “jai_school“. So the first step will be of selecting a database by … Read more How To Delete Table in SQL (Single or Multiple)

How To Delete Database in SQL

delete database

In this informative guide, you will know how to delete a database using SQL in any RDBMS program like Mysql. When you delete a database, all the tables or all data of that database will also delete automatically. In the previous post, you learned how to create a database in SQL. And now, we are … Read more How To Delete Database in SQL

How To Store/Insert Data in Columns of a Table Using SQL

insert into table

Today, in this guide, you will know how to insert data in the columns of a table. We are going to use a query INSERT INTO for the purpose of inserting data. With the help of SQL, we are free to store data in one column or in multiple columns at once. To inject data … Read more How To Store/Insert Data in Columns of a Table Using SQL

How To Create A Table in SQL (Containing Columns)?

create table in sql

In this guide, you are going to get helpful information about how to create a table in SQL. You know that SQL controls only RDBMS programs and the RDBMS program stores the data in table format in the database. Therefore, we need to make table/tables to store data. In the previous posts, You have gotten … Read more How To Create A Table in SQL (Containing Columns)?