How to get each name only once from an employee table?

0 Answers  

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Is left join same as join?

0 Answers  

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what is log shipping? : Sql dba

0 Answers  

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How do I access sql anywhere database?

0 Answers  

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How to delete same emp id in sql query for exmaple in emp table emp id, empname, emp address. for example emp id =5, repeated in two times in rows same id how to delete same empid please any one of the write query send in my id

8 Answers   CGCI,

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Can we join 3 tables in sql?

0 Answers  

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difference between cursor and procedure in a package

3 Answers   PCS,

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What are local and global Indexes and where they are useful.

0 Answers  

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Explain the types of joins in sql?

0 Answers  

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how to rename an existing table in mysql? : Sql dba

0 Answers  

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What are the different sql languages?

0 Answers  

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SELECT category, type, AVG(price) FROM products GROUP BY category, type ORDER BY 1, 2 If there are three distinct categories in the "products" table, and each one has five different types, how many rows are returned by the query above? 1. 1 row 2. 3 rows 3. 5 rows 4. 8 rows 5. 15 rows

3 Answers  

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