Write PL/SQL procedure to display the name of all employees in the department which has Department_ID  = 99 then display the  total number of employees in this department.

Q: How is the underscore character different from the % character in SQL?

A: Difference between underscore character and % character in SQL:

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Q: Use the following table to find the OUTPUT of the following SQL queries: Table Name: Patients…

A: Answer :--  Jan-12-01

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A: The solution is an given below :

Q: How does the CONCAT_WS function provide advantages over the traditional CONCAT function in SQL?

A: CONCAT_WS function is an SQL function that is used to add two or more strings together with the…

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A: given table Student Stuid Name Age Major

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A: a) From which two fields in which table can you calculate the enrollment of a section? ans:…

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A: Please refer to the following step for the complete solution of the problem above.

Q: Database course:  Write SQL queries to do the following    A. List names of IT students.…

A: The SQL queries are given in step 2.

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A: Hello student Greetings Hope you are doing great. Thank You!!!

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Q: I was wondering if you could do this in PL/SQL format. declare begin  end; etc

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Q: a) Find department_id for departments that do not contain the job id ST_CLERK a) lists the employee…

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Q: Use the following table to find the OUTPUT of the following SQL queries: Table Name: Patients…

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A: I have answered this question in step 2.

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A: Actually, SQL stands for Structured Query Language.

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Q: Use the following table to find the OUTPUT of the following SQL queries: Table Name: Patients…

A:

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Q: Use the following table to find the OUTPUT of the following SQL queries: Table Name: Patients…

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Q: SELECT TO CHAR (DOB, ' DD/YY/MM') FROM patients WHERE Medical_no-1001;

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Q: The only required sections of a PL/SQL block are DECLARE and END. Answers: Yes No

A: Given:

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Q: How does the PARSE function differ from the TRY_PARSE function in SQL when converting data types?

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Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.