What is subquery? Explain the properties of a subquery?

1054

Can delete statement be rollbacked?

1050

Can sql servers link to other servers like oracle?

910

What is the current version of postgresql?

1163

How do I find the sql server version?

1099

Can we use distinct and group by together?

1129

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?

2553

How do I start sql server 2017?

1009

What is self contained sub query?

1138

What are the properties of the transaction?

1069

How to remove duplicate rows from table except one?

1079

What are the steps in creating a database?

1004

How can we solve concurrency problems?

1116

What are the different types of subquery?

1228

What is in place upgrade in sql server?

1119