It means the capability to record- at-a time access.
Ad hoc means basic and database is collection of records. Ad hoc database mean data in the database at a basic level. In adhoc database there must not be complex relations in the tables.Database means collection of data or records and adhoc mean basic. So adhoc data means data in the database at a basic level.
Query means search.
A query is an SQL statement that is used to retrieve or modify data from database. A query that works dynamically is called dynamic query.
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A query is an SQL statement that is used to retrieve or modify data from database. A query that works dynamically is called dynamic query.
A query is an SQL statement that is used to retrieve or modify data from database. A query that works dynamically is called dynamic query.
Your question is unclear. If you mean if you delete a query, then it does not affect the data in the table. Deleting any kind of query does not affect the data in any table it uses. If you mean if you run a Delete query, then yes the data in the table will be deleted. That is what Delete queries are for.
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Query Language is way for communicating from the database. It work as a interface between user and the Database. its not possible to generate a result from database without query language. Query language helps us to communicate with database.
Tolerance has a limit means tolerance is a capability and every capability has a limit
If a who-is query does not find a domain name, it means that the name is not being managed by that particular registrar.
Do you mean why do you need a query in a database? But what ever it is I have absolutely no beeping clue but I should as we are studying this at school (yr 11)