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Recent questions tagged sql

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2 answers

What is seo copy writing ?

asked 3 weeks ago by Edward (28,030 points)

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0 answers

What is a join ? Explain the different types of joins in oracle?

asked 1 month ago by sr_webmaster (21,000 points)

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1 answer

What is the significance of the & and && operators in PL SQL ?

asked 1 month ago by mafia (1,300 points)

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1 answer

What is the difference between the SQL*Loader and IMPORT utilities?

asked 1 month ago by marck_don (190,990 points)

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1 answer

What is a correlated sub-query? How can these queries be useful?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

What is the difference between a return parameter and an OUTPUT parameter?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

What can be used to ensure that a field in a table only accepts a certain range of values?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

What are triggers? What are the different types of triggers in SQL Server 2000?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

What does NULL mean?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

What types of indexes are available in SQL Server 2000?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

The database objects available for use in SQL Server 2000?

asked 1 month ago by eagles11 (179,800 points)

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1 answer

How you will avoid duplicating records in a query?

asked 2 months ago by DBA-boss (120,980 points)

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1 answer

How will you delete duplicating rows from a base table?

asked 2 months ago by DBA-boss (120,980 points)

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1 answer

How you were passing cursor variables in PL/SQL 2.2?

asked 2 months ago by DBA-boss (120,980 points)

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1 answer

What is difference between SQL and SQL*PLUS?

asked 2 months ago by marck_don (190,990 points)

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1 answer

Can cursor variables be stored in PL/SQL tables.If yes how?

asked 2 months ago by daneim (127,080 points)

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1 answer

What’s the difference between CHAR_LENGTH and LENGTH?

asked 2 months ago by eagles11 (179,800 points)

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1 answer

How do you concatenate strings in MySQL?

asked 2 months ago by eagles11 (179,800 points)

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1 answer

How can you see all indexes defined for a table?

asked 2 months ago by eagles11 (179,800 points)

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1 answer

When would you use ORDER BY in DELETE statement?

asked 2 months ago by DBA-boss (120,980 points)

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