How can analyze query after generating explain plan ?
Answer Posted / chiranjeevi
After generating explan plan the out put of the query
stored in plan_table.from this table if you finding any
table access (full) in output,the query having perfomence
problem.
according you can create the index or primary key or unique
in proper table.
Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Why do we use procedures?
What is join view in sql?
How do you remove duplicate records from a table?
What is sql and also describe types of sql statements?
how many columns can be used for creating index? : Sql dba
Why do we use joins?
Which join is like inner join?
what does the t-sql command ident_incr does? : Transact sql
What is sqlite format?
How do you truncate?
Name the operator which is used in the query for pattern matching?
Why do we use %rowtype & %type in plsql?
What are the subsets of sql?
Why do we create views in sql?
What is minus?