Is progress software supports to ( pl/sql )?

0 Answers  

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explain primary keys and auto increment fields in mysql : sql dba

0 Answers  

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What is differance unique key and primary key.

7 Answers   EDS,

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consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.

24 Answers   Mind Tree,

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how are mysql timestamps seen to a user? : Sql dba

0 Answers  

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Can we group by two columns in sql?

0 Answers  

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How to call the function and Procedure in trigger?

3 Answers   IBM,

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what is the use of double ampersand (&&) in sql queries?

0 Answers  

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Where the sql database files are stored?

0 Answers  

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how many ways we can we find the current date using mysql? : Sql dba

0 Answers  

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IN A TABLE HAVE ONE COLUMN PRIMARY KEY..IT WILL NOT ALLOWS NULL VALUES AND DUPLICATE VALUES..INSTEAD OF PRIMARY KEY WHY CANT WE USE UNIQUE AND NOT NULL.THESE TWO ALSO DOESNT ACCEPT NULL VALUES IN NOT NULL AND UNIQUE DOESNT ACCEPT DUPLICATE VALUES? SO WHAT IS THE DIFEERENCE BETWEEN(UNIQUE,NOT NULL) AND PRIMARY KEY??????

8 Answers   rsystems,

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hello..... i am an comp science engineering graduate planning to do ORACLE certification in PLSQL 9i. just wanted to know whats the possibility getting job is their openings???? is it worth doin that course n certification

1 Answers  

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