What is sql not null constraint?
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I have a table .in the table 100 recored is there .we have get the single row with out using clause..
Write a query to find the employees from EMP table those who have joined in Monday. (there is a column as hiredate which is a date column i.e values are like 03-DEC-81)
How are functions and procedures called in PL/SQL?
what is log shipping? : Sql dba
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?
How do I install sql?
What are the sql versions?
I have a package in which a table was used in a procedure and compiled later i have dropped the table used in the package what would be the status of package specification and body
what is the difference between join and union? : Sql dba
what are the advantages of cursors than procedures?
What is a schema? How is it useful in sql servers?
what is 'mysqldump'? : Sql dba
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