Explain character-manipulation functions?

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How bulk collect improves performance?

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i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject

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Let us suppose we have a table with structure in order empno empname empdesig empcountry and now i want to re-organize the columns of this table to empno empdesig empname empcountry how can i do this with queries ? assume that table contains the data.

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What is an escape character in sql?

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What are sql queries used for?

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What is Difference between StoredProcedure and function?

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What is Collation Sensitivity ? What are the various type ?

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I want to know last five transactions or records from emp table, from now?

11 Answers   Wells Fargo,

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How to select unique records from a table?

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What is the command used to fetch the first 5 characters of a string?

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What is denormalization in a database?

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