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) what is primary key,unique key, foreign key? can u teach me in simple language?
Banking, CMC, CTS, HCL, Infosys, Keggfarms, SkyEss, Sunrise, TCS, Web Synergies, Wipro,
44 188123Write a Select Query to display title for each group of records, which are collected with Compute Clause? Like titlefield column-A column-B ..... ..... ..... Sum ... titlefield column-A column-B ..... ..... ..... Sum ...
2044Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
eBay,
3 10056I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?
1 8141With DTS packaging I can store tables in Excel and convert them back to SQL. But once I copied tables to Excel I want to modify some info. How you do that without editing the Excel file?
eBay,
2584
What are the built in functions in sql server?
How do I start mongodb on windows?
What is executive plan?
How to get last inserted id after insert data from a table in mysql?
How to generate create table script on an existing table in ms sql server?
Why it is recommended to avoid referencing a floating point column in the where clause?
What are the restrictions that views have to follow?
Can we save images in a database and if yes, how?
What are the types of sql server?
What do you mean by aggregate and scalar functions in dbms?
What are the commands used in dcl? : sql server DBA
What is the difference between primary key and secondary key?
Ms sql server index?
How much money does a dba make?
What is sql lookup?