How to insert data in mysql
MySQL data insertion is the operation of adding new records to the database. The syntax is: INSERT INTO table_name (column1, column2, ..., columnN) VALUES (value1, value2, ..., valueN); Steps Includes: 1. Specify the target table name; 2. List the columns to be inserted; 3. Provide column values. For example, the following query will insert a record containing the following information into the customer table: INSERT INTO customer (id, name, email) VALUES (5, 'John D
MySQL data insertion
Inserting data is one of the most important operations in MySQL, which allows developers to add new records to the database.
Syntax
INSERT INTO table_name (column1, column2, ..., columnN) VALUES (value1, value2, ..., valueN);
Steps
- Specify the table name:
table_name
is the target table into which you want to insert data. - List the columns to be inserted:
column1
,column2
, ...,columnN
is the column you want to insert Provide the column of values. - Provide column values:
value1
,value2
, ...,valueN
is you The values to insert. The values must be compatible with the data type of the specified column.
Example
The following query will insert a new record containing the following information To the customer
table:
- ID: 5
- Name: John Doe
- Email: john.doe@example.com
INSERT INTO customer (id, name, email) VALUES (5, 'John Doe', 'john.doe@example.com');
Other Notes
- If you do not specify a column name, MySQL will insert values in the order in which the table is defined.
- You can use the
LAST_INSERT_ID()
function to get the ID of the recently inserted record. - If you want to insert multiple records, you can use the multi-value insertion syntax:
INSERT INTO customer (id, name, email) VALUES (5, 'John Doe', 'john.doe@example.com'), (6, 'Jane Smith', 'jane.smith@example.com'), (7, 'Mark Jones', 'mark.jones@example.com');
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