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2. Write an SQL statement that returns the number of employees worked under each manager. Order by manager. Write the output table. Output table: MANAGER NUM_EMP Query:

2. Write an SQL statement that returns the number of employees worked under each manager. Order by manager. Write the output table. Output table: MANAGER NUM_EMP Query:

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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2. Write an SQL statement that returns the number of employees worked under each manager. Order by manager. Write the output table. Output table: MANAGER NUM_EMP Query:
Transcribed Image Text:2. Write an SQL statement that returns the number of employees worked under each manager. Order by manager. Write the output table. Output table: MANAGER NUM_EMP Query:
Assume that a business has two tables EMP_TB and PRICT_TB. EMP_TB PRICT TB MANAGER PID 555 1 666 555 555 555 666 555 NULL EID 111 111 111 222 222 333 333 444 NAME N1 ZZZZZZZZ N1 N2 N2 N3 N3 N4 STATE LA MI AR LA MS TX TX UNK YEAR 2000 2001 2002 2000 2001 2002 2003 UNK 2 3 4 5 MANAGER 555 In the output template tables below, you may add rows as needed. 666 555 666 333
Transcribed Image Text:Assume that a business has two tables EMP_TB and PRICT_TB. EMP_TB PRICT TB MANAGER PID 555 1 666 555 555 555 666 555 NULL EID 111 111 111 222 222 333 333 444 NAME N1 ZZZZZZZZ N1 N2 N2 N3 N3 N4 STATE LA MI AR LA MS TX TX UNK YEAR 2000 2001 2002 2000 2001 2002 2003 UNK 2 3 4 5 MANAGER 555 In the output template tables below, you may add rows as needed. 666 555 666 333
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