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efficiency, because they can be used repeatedly without re-compiling; security, by reducing or eliminating SQL injection attacks; A prepared statement takes the form of a pre-compiled template into which constant values are substituted during each execution, and typically use SQL DML statements such as INSERT, SELECT, or UPDATE.
The term template, when used in the context of word processing software, refers to a sample document that has already some details in place; those can (that is added/completed, removed or changed, differently from a fill-in-the-blank of the approach as in a form) either by hand or through an automated iterative process, such as with a software assistant.
A template is a Wikipedia page created to be included in other pages. It usually contains repetitive material that may need to show up on multiple articles or pages, often with customizable input. Templates sometimes use MediaWiki parser functions, nicknamed "magic words", a simple scripting language. Template pages are found in the template ...
This list includes SQL reserved words – aka SQL reserved keywords, [1] [2] as the SQL:2023 specifies and some RDBMSs have added. Reserved words in SQL and related products In SQL:2023 [ 3 ]
Referential integrity is a property of data stating that all its references are valid. In the context of relational databases, it requires that if a value of one attribute (column) of a relation (table) references a value of another attribute (either in the same or a different relation), then the referenced value must exist. [1]
The template data is generally placed after the descriptive information about the template, and before the "See also" section. Note: You should add {{TemplateData header}} directly in front of the <templatedata> tag. This will categorize the page as template data documentation and allow later organization of templates and their documentations.
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Template documentation Editors can experiment in this template's sandbox ( create | mirror ) and testcases ( create ) pages. Add categories to the /doc subpage.