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How is the where keyword used in SQL?
This keyword is used to filter the result set so that only the values satisfying the condition are included. The above query selects all the values from the table for which the state is Punjab. 19. AND This keyword is used along with the WHERE clause to select the rows for which both the conditions are true.
How to set values to list of in clause on?
For example, you need to retrieve contents of a table using specific IDs you can do so using the SELECT statement along with the IN clause as −
Which is an example of an INSERT statement in SQL?
Example – Using INSERT Statement to Insert One Record. The simplest way use the INSERT statement is to insert one record into a table using the VALUES keyword. Let’s look at an example of how to do this in SQL. In this example, we have a table called categories with the following data:
When to use the DEFAULT keyword in Oracle?
The DEFAULT keyword is allowed only if the VALUES expression is in an INSERT statement. Specifying DEFAULT for a column inserts the column’s default value into the column. Another way to insert the default value into the column is to omit the column from the column list and only insert values into other columns in the table.
How are reserved keywords used in Transact SQL?
Transact-SQL reserved keywords can be used as identifiers or names of databases or database objects, such as tables, columns, views, and so on. Use either quoted identifiers or delimited identifiers. Using reserved keywords as the names of variables and stored procedure parameters is not restricted.
What is the keyword for SQL Server Native Client 11.0?
The keyword value for the SQL Server Native Client ODBC driver is ” {SQL Server Native Client 11.0}”. The Server keyword is required if Driver is specified and DriverCompletion is set to SQL_DRIVER_NOPROMPT. For more information about driver names, see Using the SQL Server Native Client Header and Library Files.
When to use the SET command in SQL?
The SET command is used with UPDATE to specify which columns and values that should be updated in a table. The following SQL updates the first customer (CustomerID = 1) with a new ContactName and a new City: