Search results
Results from the WOW.Com Content Network
A table alias is called a correlation name, according to the SQL standard. [1] A programmer can use an alias to temporarily assign another name to a table or column for the duration of the current SELECT query. Assigning an alias does not actually rename the column or table. This is often useful when either tables or their columns have very ...
This list includes SQL reserved words – aka SQL reserved keywords, [1] [2] as the SQL:2023 specifies and some RDBMSs have added.. The table lists reserved keywords (but also in some cases non-reserved keywords, without specifying if so specifically; some keywords have been reserved, like FIRST, LAST and ZONE in SQL-92, then later unreserved, some like NULLIF and CHAR_LENGTH were reserved in ...
SQL includes operators and functions for calculating values on stored values. SQL allows the use of expressions in the select list to project data, as in the following example, which returns a list of books that cost more than 100.00 with an additional sales_tax column containing a sales tax figure calculated at 6% of the price.
Gmail [1] The public history of Gmail dates back to 2004. Gmail , a free , advertising-supported webmail service with support for Email clients , is a product from Google . Over its history, the Gmail interface has become integrated with many other products
Spanner is a distributed SQL database management and storage service developed by Google. [1] It provides features such as global transactions, strongly consistent reads, and automatic multi-site replication and failover. Spanner is used in Google F1, the database for its advertising business Google Ads, as well as Gmail and Google Photos. [2] [3]
Messages forwarded through an email alias retain the original SMTP envelope sender and recipient. If the message is a blind carbon copy, the recipient can only tell whether the message was forwarded through the alias by examining the message headers. However, the standard does not mandate mentioning the envelope recipient in the headers.
SQL includes operators and functions for calculating values on stored values. SQL allows the use of expressions in the select list to project data, as in the following example, which returns a list of books that cost more than 100.00 with an additional sales_tax column containing a sales tax figure calculated at 6% of the price.
RFC 1035 [1] and RFC 2308 [11] Start of [a zone of] authority record Specifies authoritative information about a DNS zone , including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.