Explain artificial key?

1172

How to omit columns with default values in insert statement in oracle?

1046

Which is better join or subquery?

1136

What is the use of mysql workbench?

1015

What are the differences between left join and inner join in sql server?

1107

What is filtered index?

1095

First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9

1740

Why is cluster verification utility so important in oracle rac?

1

What is the maximum length of an alert name?

1001

Explain about analysis services?

1049

I have a table Events Events containing cardno,time,id,name--each id has a cardno my requirement is every day each employee swipe the card several times i want to calculate first and last time of each card the output should be name 1 2 6 7 in out in out holiday holiday xxx 09:30 06:30 09:40 06:45 where 1,2...... are dates for example january 1,2, etc. 6 and 7 are saturday and sunday how it is posssible

2241

Are sql database names case sensitive?

1002

What is difference between oracle sql and mysql?

1018

How to rename databases in ms sql server?

1204

How to view tables in a database in postgresql?

855