Difference between pre-select and pre-query

0 Answers  

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What happens in oracle commit?

0 Answers  

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how many outer joins are used in a single sql query? is there any limitations for using of outer joins?

2 Answers   BOB Technologies, Cap Gemini, IBM,

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What is mean by Program Global Area (PGA) ?

9 Answers   Bajaj,

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Explain the relationship among Database, Tablespace and Data file?

4 Answers  

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What are steps required to ENTER DATA INTO DWH?

2 Answers  

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How do I learn what codesets are available in oracle?

0 Answers  

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Create table Employee ( Employee_Id varchar2(8) Constraint emp_id_pk primary key, FirstName varchar2(50), LastName varchar2(50), DeptID Number(5) Constraint dept_id_fk Foreign Key(DeptId) References Department(DeptId) ) Error I am getting: Constraint specification are not allowed here

2 Answers  

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How many types of synonyms in Oracle?

0 Answers   MCN Solutions,

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Difference between varchar and varchar2 data types?

0 Answers  

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ur a sql devoloper...what is the process in ur company for finding the database BUGS .. seperate DB testers are there? or devr.s are manage? if DB TESTERS in there what is the process

0 Answers  

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i have a table and it has constraints and i want to get "ALTER TABLE table_name ADD CONSTRAINT constraint_name constraint type" this code must be in string type please help me if you want, i can give more explainings

2 Answers  

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