What is the need for custom serde?

765

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What are the three different modes in which hive can be run?

735

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What is the usefulness of the distributed by clause in hive?

783

---

what is ODBC and JDBC connectivity in Hive?

727

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How to load data into table created in hive ?

745

---

Is it possible to create cartesian join between 2 tables, using hive?

731

---

Can we run unix shell commands from hive? Give example?

729

---

What are the 2 types of table in hive?

726

---

what does /*streamtable(table_name)*/ do?

818

---

what is (HS2) HiveServer2?

729

---

Explain how cassandra delete data?

102

---

Mention what needs to be taken care while adding a column?

75

---

Mention when you can use alter keyspace?

83

---

Define memtable?

86

---

Explain how cassandra writes data?

68

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