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SQL: 1. Sql query:::::::: Sum of the sale for particular date? 1. Product => name, prod_id, 2. Invoice => prod_id, rate, invoice date select sum(amount) from sales…

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Efficient ABAP/4 Coding Techniques Efficient ABAP/4 Coding Techniques OBJECTIVE In this chapter we are going to learn efficient coding Techniques in ABAP/4. The following…

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DB2 INTERVIEW QUESTIONS 1) How would you find out the total number of rows in a DB2 table? Use SELECT COUNT(*) ... in db2 query Java inteview questions DB2 SQL Tutorial Mainframe…

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DATA DEFINITION LANGUAGE COMMANDS EX NO: 01 DATE: AIM To study the various DDL commands and implement them on the database. COMMANDS SQL> create table stud (sname varchar2(30),…

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Query optimization in distributed database systems Framework for query optimization The selection of a query processing strategy involves: ± determining the physical copies…

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