How to delete a column in an existing table?

687

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How to use an explicit cursor without open statements?

695

---

Can multiple cursors being opened at the same time?

701

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How to invoke the data pump import utility?

723

---

How to pass a cursor variable to a procedure?

640

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How to view the data files in the current database?

668

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How to turn on or off recycle bin for the session?

686

---

What are the logical operations?

765

---

How to list all indexes in your schema?

649

---

What is the data pump export utility?

725

---

How to create a new table in your schema?

695

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What happens to the data files if a tablespace is dropped?

686

---

How to see free space of each tablespace?

677

---

How to use "out" parameter properly?

729

---

Can you drop an index associated with a unique or primary key constraint?

675

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