Vegetarianism, practice of eating foods from the plant . There are several types of . While all some or all animal foods — that is, meat, , fish, eggs, and milk — semi-vegetarians avoid meat but eat poultry and other animal foods. Lacto-ovo-vegetarians
You want to enforce a company’s business policy on several objects by using a single policy function. Which two types of policies can be assigned to the policy_type argument in the dbms_rls.add_policy procedure to...
If a DBMS enforces an UPDATE RESTRICT option on the referential integrity constraint between CLIENT and AGENT in the HAPPY INSURANCE database, what will be the outcome after a user tries to change the Here's an example of SQL Query. ...
First of all, the different replication formats correspond to the binary logging format specified in my.cnf configuration file. Regardless of the format, logs are always stored in a binary way, not viewable with a regular editor. There are three format types: row-based, statement based and mix...
if in the first search one of the rows would contain the word “DBMS” and the word “MySQL”, the second search would find the entries that would include the word “MySQL” even if they do not contain “DBMS”. The query format that would use the query expansion mode would look like...
Youwanttoenforceacompany’sbusinesspolicyonseveralobjectsbyusingasinglepolicyfunction.Whichtwotypesofpoliciescanbeassignedtothepolicy_typeargumentinthe dbms_rls.add_policyproceduretoachievetheaboveobjective?() A.DBMS_RLS.STATIC B.DBMS_RLS.DYNAMIC C.DBMS_RLS.SHARED_STATIC D.DBMS_RLS.CONTEXT_SENSITIVE E....
Most DBMS’s provide some built-in backup tools. PostgreSQL has pg_dump and pg_dumpall out of the box. However, you may want to use some other tools for your production databases. More information can be found in the top backup tools for PostgreSQLarticle. ...
#1 and #2 are generally required for DBMS management. But #3 and #4 are necessary because of the PostgreSQL MVCC feature. The biggest difference I think is the MVCC model and the existence of a shared pool. This is also considered a feature of PostgreSQL. (See Table 1-2) ...
SQL Workbench/J is a free, DBMS-independent, cross-platform SQL query tool. It is written in Java and should run on any operating system that provides a Java Runtime Environment. Its main focus is on running SQL scripts and export/import features. Graphical query building or more advanced ...
--auto_inc[=on|off] Use AUTO_INCREMENT column as Primary Key (for MySQL), or its alternatives in other DBMS. When disabled, use client-generated IDs [on] --delete_inserts=N Number of DELETE/INSERT combinations per transaction [1]