After creation, the synonym exists independently of the base object. If there is already one of those objects with a certain name existing in a schema, you cannot create a synonym with an identical name.The following statement shows, that a private synonym or object has precedence over a public synonym. There is no such thing as a privilege to access the synonym itself. Now lets grant another user access to the synonym and view.The statements failed, because SYN_CONS has SELECT privilege for TAB1 of SYN_PROV, but — without having the GRANT OPTION cannot grant privileges to access objects from schema SYN_PROV. For more information, see To find the base type of the base object of a synonym, use the OBJECTPROPERTYEX function. However, for granting access to synonym source objects, another step has to take place: granting access to the source object. a view for tables and views, a table function for a table functions, a procedure for procedures, a scalar function for scalar functions, not possible for sequences).For creating a synonym a user needs the “SELECT” privilege for tables, views and sequences as base object, and the “EXECUTE” privilege for procedures and functions as base object. When I started to write a document on the usage of synonyms in XS Advanced, I noticed, that even though most people I talked to knew how synonyms work in principle, most people (including me) had their problems when it came to details. For example, the words begin, start, commence, and initiate are all synonyms of one another; they are synonymous. Synonyms for views at Thesaurus.com with free online thesaurus, antonyms, and definitions. A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in the same language. When a user created a view based on a synonym and wants to grant access to this view to a second user or role, the first user needs the GRANT OPTION on the base object. See how your sentence looks with different synonyms. This means a synonym remains existing even if its creator has no privilege to access the base object anymore or even after the base object was deleted. For example, consider a synonym, References to synonyms are not schema-bound. All existence, type, and permissions checking on the base object is deferred until run time. For example, if a synonym references a base object that is a table and you insert a row into the synonym, you are actually inserting a row into the referenced table.You cannot reference a synonym that is located on a linked server.You can use a synonym as the parameter for the OBJECT_ID function; however, the function returns the object ID of the synonym, not the base object.You cannot reference a synonym in a DDL statement. You can create synonyms for the following database objects:Four-part names for function base objects are not supported.A synonym cannot be the base object for another synonym, and a synonym cannot reference a user-defined aggregate function.The binding between a synonym and its base object is by name only.
Also, if the synonyms point to objects other than tables and views (such as sequences, PL/SQL procedures, and so on) then this rule may show synonyms that ultimately resolve to objects that this session cannot access. You can use synonyms to hide the concrete object names from consumers, allowing you to exchange the concrete objects later, without the need of changing their consumers.
Later he involved himself in explanations that were both obscure and conflicting. Understand in our view meaning and enrich your vocabulary They were both silent for a few moments; and Eudora's countenance was troubled. These references will only be found at run time.If you have a default schema that you do not own and want to create a synonym, you must qualify the synonym name with the name of a schema that you do own. Also, if the location of the Employee table changes, you will have to modify the synonym, EmpTable, to point to the new location of the Employee table. Now lets grant another user access to the synonym and view.-- user SYN_CONS: provide access to other user/schema grant select on schema SYN_CONS to … There is no measurable performance penalty for using synonyms instead of their base objects.Synonyms cannot be used as base objects for other synonyms. If you want/need to point synonyms to other synonyms, you have to put a real DB object in between (i.e. Query View is designed to help you quickly define and run your own queries. Even though the latter phrasing doesn't sound awkward to me, I don't usually buck convention when the results are that tilted in favor of one instance of an expression over another. Whereas in classical SQL usage of synonyms is optional, in XS Advanced they will be the only way to access objects of a different schema.In this blog post I try to explain what synonyms are and how they work in HANA SQL, but most of it will apply to other databases as well.Synonyms are aliases for DB objects, but are no real DB objects by themselves (even though you can find them in view SYS.OBJECTS) . It is also very useful in speaking and it shows up in the reading and listening sections. Top synonyms for both views (other words for both views) are two points of view, both points of view and two views.
So far, so good. Delivered to your inbox! Therefore, a synonym can be dropped at any time.
Words Related to views. Also, you can use a synonym to give an object a more convenient name, possibly in your own schema. very assertive in stating his views. to look over closely (as for judging quality or condition) Query View: Query View [the ~] noun. both - WordReference thesaurus: synonyms, discussion and more. Therefore, the base object can be modified, dropped, or dropped and replaced by another object that has the same name as the original base object.
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