How can we get total number of records by query in mysql?
No Answer is Posted For this Question
Be the First to Post Answer
Can you tell few best practices to be followed for optimization in sql?
How many columns can be used for creating Index?
What is the main different between Null and NOT Null. Difference between Primary and Unique Key. How to Check the database from which application is it possibe.
Please suggest me any course and institute which provide training on the below skills. • Knowledge of data extraction concepts and tools • QMF (query management facility)queries • Experience and expertise in QMF queries • Excellent ability to write, read, and interpret QMF queries against the Source Data Warehouse base level (daily and monthly) and month-end affinity comp tables • RDBMS & ER • Knowledge of Relational Databases (RDBMS) and Entity Relationship (ER) Diagrams • SOURCE Data Warehouse • Experience and expertise in Source Data Warehouse or data warehouses on the mainframe. • MS SQL Server • Experience in MS SQL Server • Excellent skill in writing/interpreting SQL queries and running Data Transformation Services (DTS) or open query packages. • Knowledge of writing/interpreting Visual Basic code.
Explain the different types of constraints?
What does "i_am_a_dummy flag" do in mysql?
How to use triggers to track changes in mysql?
What are the different types of triggers in mysql?
How can you import tables from a sql file into a database by using the mysql client?
explain GROUPBY & HAVING clause with examples.
Explain % and _ inside like statement?
How do I stop a mysql service?