Write a sql query to find the names of employees that begin with ‘a’?

1026

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How can you fetch first 5 characters of the string?

1029

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How can you fetch common records from two tables?

1078

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List the ways to get the count of records in a table?

916

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What are joins in sql?

1058

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What is the main difference between sql and pl/sql?

1111

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What are its different types of dbms?

1024

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What are the best features of mongodb?

1

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How long does replica set failover take?

1

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Does an update fsync to disk immediately?

1

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When will data be on more than one shard?

1

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Is it required to call ‘getlasterror’ to make a write durable?

1

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How do you see the connections used by mongos?

1

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What is 32-bit nuances?

1

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What is a secondary or slave?

1

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