前提的近义词,前提的高级表达 - 成语大全网?

前提的近义词,前提的高级表达 - 成语大全网?

WebHowever, it would be a bit of a pain to have to always prefix all SQL calls to the EMP table with SCOTT, there must be an easier way. There is, the way is called synonyms. In the following sections we will discuss the creation and removal of synonyms. Creating Oracle Synonyms. A synonym is named, and points to a specific object. WebAll users have Select privilege by default to select all synonyms. You grant privileges to create, alter, and drop synonyms with the GRANT SYNONYM command. The syntax for the GRANT SYNONYM command is: GRANT [CREATE] SYNONYM TO user_or_group; GRANT ALTER, DROP ON synonym_name TO user_or_group; You revoke privileges … ceramic window tint johnson city tn Web3/ Basic Elements of Oracle SQL. 3.6 Comments. RESULT_CACHE 每当其创建中使用的数据库对象成功修改时,缓存的结果将自动失效。 ... undrop_disk_clause: cancel the drop of disks from the disk group. c ancel the pending drop of … WebFeb 16, 2016 · If you want to drop all objects then you should select from DBA_OBJECTS. Oracle DB can store a lot of object types (tables, partitions, types, packages, procedure, functions, synonyms, materialize views, DBLinks, Directories and many others) each object type has it's own "drop" statement (DROP TABLE, DROP SYSNSNYM, DROP … ceramic window tint uv protection WebJan 27, 2011 · Dropping private synonyms. Hi. Here where I work we use private synonyms. It´s taking too much time to drop a synonyms (hours). The synonyms (50) … WebApr 14, 2024 · There are two Data Control Language Statements ( Grant and Revoke ) in Oracle database that are used to grant privileges on tables, views, sequences, … ceramic window tint roll down windows WebThe DROP SYNONYM statement allows you to delete a synonym from the database. Here is the basic syntax of the DROP SYNONYM statement: DROP SYNONYM …

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