with sql how can you insert a new record

with sql how can you insert a new record

1 month ago 8
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To insert a new record in SQL, you use the INSERT INTO statement. There are two common ways to write this statement:

  1. Specify columns and values:
sql

INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);

You list the columns you want to insert data into, followed by the corresponding values. The values must match the data types and order of the columns specified.

  1. Insert values without specifying columns:
sql

INSERT INTO table_name
VALUES (value1, value2, value3, ...);

This inserts values into all columns in the table in the order they are defined. You must provide a value for every column, or the statement will fail unless defaults or auto-increment are defined.

Example

To insert a new customer record into a "Customers" table:

sql

INSERT INTO Customers (CustomerName, ContactName, Address, City, PostalCode, Country)
VALUES ('Cardinal', 'Tom B. Erichsen', 'Skagen 21', 'Stavanger', '4006', 'Norway');

If the table has an auto-increment primary key like CustomerID, you don't need to specify it; it will be generated automatically

Additional notes

  • You can insert data into only some columns; unspecified columns will get default or NULL values if allowed.
  • You can insert multiple rows at once by separating each row's values with commas.
  • To insert data from another table, use INSERT INTO ... SELECT ... syntax.

This is the basic and widely supported method to insert new records into SQL tables

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