what is log shipping? : Sql dba

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What is the difference between a subquery and a join?

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what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba

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if we give update table_name set column_name= default. what will happen? its given in pl sql block.what will hapen?

5 Answers   iFlex,

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Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

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ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.

1 Answers   Zensar,

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how to implement one-to-one, one-to-many and many-to-many relationships while designing tables? : Sql dba

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how to include character strings in sql statements? : Sql dba

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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Is sql database free?

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How to find 3rd highest salary of an employee from the employee table in sql?

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What is the difference between between and in condition operators?

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