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- Dictionaryver·sus/ˈvərsəs/
preposition
- 1. against (especially in sports and legal use): "Penn versus Princeton"
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May 15, 2009 · A synonym is an alias for the object directly, a view is a construct over one or more tables. May need to provide legacy support for an underlying structure that has changed but has dependencies that you do not want to re-work. May provide security where some of the contents of the table should be visible to a class of users but not all.
Aug 28, 2015 · Most practitioners eventually decide on one of two fixes for this problem, either 1) If it is a table, then just copy the remote table rows to a local #temp table first and then query on that, or, 2) if it is more complex, then write a stored procedure on the remote server and then execute it with INSERT INTO..EXECUTE AT, to retrieve the remote ...
Feb 14, 2014 · Also, the Optimizer has limited or no access to remote statistics so the query plan is unlikely to be 'optimal'. Using a synonym just hides the complexity under an alias that usually looks like a local reference and tempts developers to do things across the linked server that they should not such as nested sub-queries and complex, multi-table ...
Jul 29, 2014 · 1. View: view is a sub set of table. View is created multiple Tables and to Reduced Query complexity. View contain Select statement and using filter Commands. Syonynm: Synonym is mirror of table. Synonym created single table and to reduced Table name complexity. Synonym doesn't Contain Select Statement.
Another (entirely pragmatic) reason to prefer state over status is that the plural is straightforward: state -> states. status -> statuses. And believe me, you will sooner or later have a list or array or whatever of states in your code and will have to name the variable. answered Aug 5, 2011 at 17:27. robinst.
Oct 1, 2008 · 4. Oracle's Java tutorials define this distinction thusly: "Parameters refers to the list of variables in a method declaration. Arguments are the actual values that are passed in when the method is invoked. When you invoke a method, the arguments used must match the declaration's parameters in type and order."
Feb 20, 2014 · 1. This is slightly misleading. Both a shallow and deep copy will copy the object to a new location in memory, a deep will also copy the child objects whereas a shallow will just have the new objects refer to the old children. It's difficult to read without referring to the original object.
Apr 1, 2009 · 396. CONVERT is SQL Server specific, CAST is ANSI. CONVERT is more flexible in that you can format dates etc. Other than that, they are pretty much the same. If you don't care about the extended features, use CAST. EDIT:
Jul 27, 2021 · Here is example: OWNER VARCHAR2(15); SELECT TABLE_OWNER. INTO OWNER. FROM ALL_SYNONYMS. WHERE TABLE_NAME = 'MY_TABLE1'; SELECT *. FROM OWNER.MY_TABLE2 ; But I’m getting ORA-06550 table or view does not exist, and when i run query itself where i put value from ALL_SYNONYMS it returns result.
Dec 18, 2013 · Relation is a mathematical term referring to a concept from set theory. Basically, in RDBMS world, the "relational" aspect is that data is organized into tables which reflect the fact that each row (tuple) is related to all the others. They are all the same type of info. But then, your have ER (Entity Relationship) which is a modeling ...
