A developer runs a query to select all records from a table, but it returns no results despite the table not being empty.
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Question

A developer runs a query to select all records from a table, but it returns no results despite the table not being empty.What is the likely cause?

Priya Sharma · Accepted Answer

The WHERE clause is filtering out all records

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The conceptual model is :

Which of the following is used to delete the entries in the referenced table when the tuple is deleted in course table? CREAT...

Select differences between reference type and value type : 1. Memory allocated to ‘Value type’ is from heap and reference...

Select appropriate difference between decimal, float and double data type in C# ? 1) Float and Double are floating binary poi...

A production database can use the Full recovery model and immediately before a large data load, the recovery model can ...

Database __________ , which is the logical design of the database, and the database _______,which is a snapshot of the ...

Consider the following action: TRANSACTION.....Commit;ROLLBACK; What does Rollback do?

The .......... consists of the various applications and database that play a role in a backup and recovery strategy.

What is the mechanism which guarantees that all database servers participating in a distributed transaction either all commit...

Which statement is true concerning dropping a pluggable database (PDB)?

Featured Courses

Popular Pages

Get the App

Database Management System (DBMS)

Benefits of Learning DATABASE MANAGEMENT

Types of Database and its Uses

RELATIONAL DATABASE MANAGEMENT SYSTEM

Distributed Database Management System (DDBMS)

DATA MINING FOR DATABASE

Popular Database Software : A Brief Introduction

OBJECT ORIENTED DATABASE

MongoDB

Essay and research paper writing techniques.

Database ____ , which is the logical design of the database, and the database _,which is a snapshot of the ...