Insert - (MariaDB CRUD Operation)
In MariaDB, insert is one of the four basic operations of CRUD (Create, Read, Update, and Delete) that can be performed on a database. It allows you to add new records to a table.
Syntax
The syntax for inserting data into a MariaDB table is as follows:
INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);
Here, table_name
is the name of the table you want to insert data into, column1
, column2
, column3
, etc. are the names of the columns you want to insert data into, and value1
, value2
, value3
, etc. are the values you want to insert into those columns.
If you want to insert data into all columns in the table, you can omit the column list as follows:
INSERT INTO table_name
VALUES (value1, value2, value3, ...);
Example
INSERT INTO employees (first_name, last_name, hire_date, job_title, salary)
VALUES ('John', 'Doe', '2021-01-01', 'Developer', 50000.00);
Output
The above SQL statement will insert a new record into the employees
table with the values John
for first_name
, Doe
for last_name
, 2021-01-01
for hire_date
, Developer
for job_title
, and 50000.00
for salary
.
Explanation
In the above example, we are inserting a new record into the employees
table with the specified values for first_name
, last_name
, hire_date
, job_title
, and salary
.
Use
The insert operation can be used to add new records to a MariaDB table, which is useful for populating a database with initial data or adding new data as it becomes available.
Important Points
- Insert is one of the four basic operations of CRUD (Create, Read, Update, and Delete) that can be performed on a MariaDB database.
- The syntax for inserting data into a MariaDB table includes specifying the table name, column names, and values to be inserted.
- If the column names are omitted, data will be inserted into all columns in the table.
- The insert operation is useful for adding new records to a MariaDB table.
Summary
In summary, the insert operation in MariaDB allows you to add new records to a database table. The syntax includes specifying the table name, column names, and values to be inserted. This operation is useful for populating a database with initial data or adding new data as it becomes available.