what are the authentication modes in sql server? How can it be changed? : Sql dba
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i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
what are null values? : Sql dba
HOW TO APPEAR FOR ONLINE EXAMS OF SQL & PL/SQL? WHICH BOOKS WILL BE BETTER FOR REFERENCE TO QUALIFY THESE EXAMS? ARE THERE ANY MODEL PAPERS AVAILABLE IN THE MARKET ABOUT SQL & PLSQL?
what are enums used for in mysql? : Sql dba
What is the difference between jpql and sql?
What has stored procedures in sql?
Which table is left in join?
What is the difference between cross join and natural join?
Can we use joins in subquery?
what is the difference between implicit conversions and explicit conversions?
What does pl sql developer do?
write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba
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