Search results
Results from the WOW.Com Content Network
Using a unique combination of elements from the original SQL INSERT in a subsequent SELECT statement. Using a GUID in the SQL INSERT statement and retrieving it in a SELECT statement. Using the OUTPUT clause in the SQL INSERT statement for MS-SQL Server 2005 and MS-SQL Server 2008. Using an INSERT statement with RETURNING clause for Oracle.
move to sidebar hide. Navigation Main page; Contents; Current events; Random article; ... SQL Insertion may refer to: SQL insertion attack; Insert (SQL), statement in SQL
In SQL procedures, a cursor makes it possible to define a result set (a set of data rows) and perform complex logic on a row by row basis. By using the same mechanics, a SQL procedure can also define a result set and return it directly to the caller of the SQL procedure or to a client application.
Major DBMSs, including SQLite, [5] MySQL, [6] Oracle, [7] IBM Db2, [8] Microsoft SQL Server [9] and PostgreSQL [10] support prepared statements. Prepared statements are normally executed through a non-SQL binary protocol for efficiency and protection from SQL injection, but with some DBMSs such as MySQL prepared statements are also available using a SQL syntax for debugging purposes.
Insertion or deletion of an element at a specific point of a list, assuming that a pointer is indexed to the node (before the one to be removed, or before the insertion point) already, is a constant-time operation (otherwise without this reference it is O(n)), whereas insertion in a dynamic array at random locations will require moving half of ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Such storage offers good insertion efficiency (()), but inefficient retrieval times (()). Typically these retrieval times are better, however, as most databases use indexes on the primary keys , resulting in retrieval times of O ( log n ) {\displaystyle O\left(\log n\right)} or O ( 1 ) {\displaystyle O\left(1\right)} for keys that are the ...
Upgrade to a faster, more secure version of a supported browser. It's free and it only takes a few moments: