Explain transaction isolation levels in sql server?

1188

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Explain multiserver query

1115

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How to remove duplicate rows from table?

1316

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What is a hint?

1060

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What is global temp table?

1047

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What is nonclustered index with included columns ?

1019

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What is service broker?

1067

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What is the difference between varchar and nvarchar datatypes?

1142

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How can I track the changes or identify the latest insert-update-delete from a table?

1015

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How many triggers are possible per table?

1143

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What is the maximum number of index per table?

1123

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How to recompile stored procedure at run time?

1122

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What are the different types of stored procedures?

1160

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What is difference between rollback immediate and with no_wait during alter database?

1138

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What is merge statement?

1137

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