Oracle Database 12c R2 SQL: Managing Schema Objects    

Oracle SQL 12c
  • 13 Videos | 1h 17m 46s
  • Includes Assessment
  • Earns a Badge
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Explore how to work with constraints and alter existing objects in Oracle Database 12c. Working with external tables and naming an index at time of creating a PRIMARY KEY constraint is also covered.

WHAT YOU WILL LEARN

  • add a constraint
    drop a constraint
    delete child rows using the ON DELETE CASCADE and DELETE SET NULL clauses
    use the CASCADE CONSTRAINTS clause
    disable and enable constraints
    describe indexes
    create an index
  • retrieve index information using USER_INDEXES
    create a temporary table
    describe the benefits of external tables
    create external tables using the CREATE TABLE statement
    query external tables
    work with database objects

IN THIS COURSE

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