Oracle Database 12c R2 SQL: Using the Set Operators  

Oracle SQL 12c
  • 8 Videos | 43m 35s
  • Includes Assessment
  • Earns a Badge
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Discover how to write SQL queries by using set operators.

WHAT YOU WILL LEARN

  • describe the types of set operators and their associated guidelines
    recognize how the Oracle Server manages set operators
    use UNION and UNION ALL operators to return all rows in a SQL statement
    use the INTERSECT operator to return all rows that are common to multiple queries in a SQL statement
  • use the MINUS operator to return all distinct rows selected by the first query in a SQL statement
    demonstrate how the expressions in the SELECT lists of queries must match in number in a SQL statement
    use the ORDER BY clause in set operations in a SQL statement
    use set operators to combine the results of multiple queries

IN THIS COURSE

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