What is the correct syntax for updating a table?

What is the syntax for updating a table?

The basic SQL UPDATE syntax comes down to using keyword UPDATE followed by the name of our object (table or table alias) and the SET column name equals to some values. The FROM clause will come into play when we do joins and we can also have a WHERE clause when we need to update only a portion of data in a table.

What is the correct syntax for SQL update?

Syntax. UPDATE table_name SET column1 = value1, column2 = value2...., columnN = valueN WHERE [condition]; You can combine N number of conditions using the AND or the OR operators.

How do you UPDATE data in a table?

First, specify the table name that you want to change data in the UPDATE clause. Second, assign a new value for the column that you want to update. In case you want to update data in multiple columns, each column = value pair is separated by a comma (,). Third, specify which rows you want to update in the WHERE clause.

Which command is used to UPDATE data in a table?

ALTER Command is used to add, delete, modify the attributes of the relations (tables) in the database. UPDATE Command is used to update existing records in a database.