How concurrency problems effect the database?
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What is the database url?
What is the role of tester in discovery(in Checklist)?
What are the differences between Database Trigger and Integrity constraints ?
if i want to display the name of students such that to which city they belong must have count greaer than two
Is it good to store images in database?
Is hive a database?
What is global database name?
What is the purpose of TNS?
hai i want to learn oracle apps and i want to put the fake exp of one year so could you please suggest me which is best institute in hyderabad to learn oracle with real time project experience?
When should you not use firebase?
How do you pass parameter in stored procedure?
Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.