Consider a scenario where you have two to three tables with thousand tuples in each of them. Now, if you have to perform a join operation between them will you choose to perform filtering of rows or transforming of rows first.
No Answer is Posted For this Question
Be the First to Post Answer
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.
What are the applications required to support mysql?
Hi! I’m doing one Project in vb.net 2008 using mysql .In that Project have the following Issues.. 1.if one Employee getting Salary 1.2 lacs / annum means .. After he getting 1st month Salary i want to show remaining 11 month salary.. How can i Create Trigger for this Problem & How can i use it..
What is the difference between GROUP BY and ORDER BY in Sql?
12 Answers Creative, Renault Nissan, Trikon Networks,
Give the syntax of Grant and Revoke commands?
State the differences between mongodb and mysql.
How to define numeric 9(3) in db2 table without decimal point??
How do I edit a database in mysql workbench?
What is timestamp in mysql?
In the below example, how many String Objects are created? String s1="I am Java Expert"; String s2="I am C Expert"; String s3="I am Java Expert";
Where is the mysql config file?
What is mysql uuid?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)