What is the most important ddl statements in sql are?

966

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How many developers work on postgresql?

930

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Explain the difference between 'between' & 'and' operators in sql

965

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I need a function for a train ticket reservation please answer it thanks in advance

977

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How to read/write files from pl/sql?

1007

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Can there be more than one function with a similar name in a pl/sql block?

942

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Explain the significance of the & and && operators in pl sql.

969

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Explain the methods used to protect source code of pl/sql.

986

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Does sql*plus have a pl/sql engine?

1018

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What is the limitation on the block size of pl/sql?

958

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What is a mutating table and a constraining table?

1063

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Why triggers are used?

950

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Explain cursor types?

971

---

What are pl/sql cursors?

1013

---

Explain the difference between triggers and constraints?

946

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