SQL> 1. Check whether the given pizza type is available. If available display its SQL> unit price. If not, display “The pizza is not available / Invalid pizza type”.

Abstract: Many computer end-users, such as research scientists and business analysts, need to frequently query a database, yet lack enough programming knowledge to write a correct SQL query. To ...

Abstract: In recent years, an increasing number of people rely on data manipulation tasks to complete their work. However, many of these users lack programming background and find it challenging to ...

Google's parent company Alphabet is moving its internal financial operations from Oracle to SAP software. The news, first reported by CNBC, coincidentally comes on the same day the Supreme Court gave ...

select count(DISTINCT A.cust_id) Customer_count, count(DISTINCT A.foracid) account_count, sum(net_revenue) revenue, to_char(as_of_date, 'yyyy') year from report.d ...

Are you curious how new capabilities in SQL Server will impact your applications? Download and test SQL Server 2017 Developer Edition, a full-featured free edition, licensed for use as a development ...

I’ve installed an AX Client installed on the AOS machine. I’ve installed SSIS on the AOS machine. I’ve installed the DIXF Service on the AOS machine. I’ve configured the SQL Server instance to use the ...

如果想在终端将每执行的一条SQL语句都打印出来需要设置SQL/PLUS的ECHO参数，那么ECHO参数该如何设置呢？本文我们就介绍这部分 ...