What are field types?

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What is delete command in sql?

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define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.

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What is the difference between an inner join and an outer join?

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counting the no.of characters occurs in a string by using pl/sql function

1 Answers   TCS,

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Is truncate ddl or dml?

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how to drop an existing index in mysql? : Sql dba

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What is cross join sql?

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Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?

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what is the difference between truncate and delete statement? : Transact sql

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How do we use distinct statement? What is its use?

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Is it possible to include an insert statement on the same table to which the trigger is assigned?

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