Science, asked by Anonymous, 10 months ago

explain in depth about UPDATE command​

Answers

Answered by Anonymous
21

\large{\underline{{\boxed{\textbf{Brainliest\:Answer}}}}}

Defination of Update Command

UPDATE Command is used to update any record of data in a table.

The UPDATE statement is a Structured Query Language (SQL) statement used to change or update values in a table.

It is usually suffixed with a WHERE clause to restrict the change to a set of values that meet a specific set of criteria.

\pink{\bold{\underline{\underline{ Syntax   \:  of  \:    UPDATE\: \: Command :}}}}

UPDATE table_name SET column_name = new_value WHERE some_condition;

WHERE is used to add a condition to any SQL query.

Details according to SQL

An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition.

\pink{\bold{\underline{\underline{SQL \:Syntax   \:  of  \:    UPDATE\: \: Command :}}}}

UPDATE table_name SET column_name = value [, column_name = value ...]

Function of SQL Command

An UPDATE statement is used to directly change or modify the values stored in one or more fields in a specified record in a single table.

\boxed{\bold{{Keep\: Asking\: - \: Be \: Brainly}}}\\

Attachments:
Answered by Anonymous
0

Answer:

Kartik pls yr ...jb mai janti hi nhi use kisi pr bhi trust krk ese jaoge(。ŏ﹏ŏ).........mne v bhejdi req ..but kartik I really love uh yr

Similar questions