This question asked during interview,
2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level.
The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month.
The tables contain the following fields:
name data type description
account text account number
registered boolean indicates whether the account is registered
num_trans integer number of transactions made during the time period
spend numeric(9,2) total spend during the time period
a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009.
b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010
not sure what is correct answer and how to solve?
No Answer is Posted For this Question
Be the First to Post Answer
What are the steps you should follow to start sql server in single-user mode?
If i have one transaction say mainTransaction, within this mainTransaction i have another two transaction say t1 and t2. Now while execution t1 completes successfully and commit statement fires, but while executing t2 some error occurs and rollback statement fires. What happen to t1, is it rollback or not?
Display a roll having miminum marks in two subjects?
Explain the properties of the relational tables?
How can you control the amount of free space in your index pages?
What is the default order of an order by clause?
What will be query used to get the list of triggers in a database?
What is blocking and how would you troubleshoot it?
Are semicolons required at the end of sql statements in sql server 2005?
Give a example to search fr a string in all stored procedure in sql server.
What is RMS migrations?
What are various limitations of the views?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)