With the PUBLIC synonym pointing to SYSTEM.PLAN_TABLE and the synonym owned by USER01 pointing to APP_SCHEMA.PLAN_TABLE. Just to spice things up, a logon trigger used ALTER SESSION SET CURRENT_SCHEMA to APP_SCHEMA for pretty much all database users. After a quick test I confirmed that t...
Q1)- What is the relationship between level 0 and level 1 DFD diagrams? Explain. Q2)- What does Use Case mean? and what does use case describe? Q3)- What does triggers mean in use case, and what are t Given a pipeline A of five stages, where eac...
Structured Query Language used to manipulate the data with help of queries. The SQL uses some operators to throw queries like SELECT uses to selects a data value and shown on the output screen, Where uses for conditions, Group by uses to...