What is the need for custom serde?

726

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

667

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

732

---

what is ODBC and JDBC connectivity in Hive?

668

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How to load data into table created in hive ?

689

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

679

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

669

---

What are the 2 types of table in hive?

671

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

774

---

what is (HS2) HiveServer2?

675

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Explain how cassandra delete data?

96

---

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

71

---

Mention when you can use alter keyspace?

77

---

Define memtable?

82

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Explain how cassandra writes data?

64

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