What is pessimistic concurrency control? : Transact sql

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How do you change a value in sql?

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How do you modify a trigger?

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what are the methods using performance tunning in sql and pl/sql

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Can we rollback after truncate?

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How to write pl sql program in mysql command prompt?

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there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 Answers   Oracle,

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Mention what is the function that is used to transfer a pl/sql table log to a database table?

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How do I find duplicates in sql?

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how mysql optimizes distinct? : Sql dba

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How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?

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What is ttitle and btitle?

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