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Post under tag sql
Most answered questions under tag sql
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0
votes
1
answer
What is the difference Rename and Alias in context of SQL/Oracle?
posted
Jul 29, 2015
by
Archana
sql
oracle
+2
votes
1
answer
What is the use of INSERT ALL in SQL/Oracle?
posted
Jul 27, 2015
by
Suchithra
sql
oracle
+2
votes
1
answer
What is difference between Update and Alter commands?
posted
Jul 27, 2015
by
Suchithra
sql
oracle
+1
vote
1
answer
Can we change the data type and size in a table when data is there and when data is not there?
posted
Jul 24, 2015
by
Kunal Kapoor
sql
oracle
+1
vote
1
answer
What is ALTER command? How we use it to Add a new column?
posted
Jul 24, 2015
by
Kunal Kapoor
sql
oracle
+1
vote
1
answer
What are the advantages of clusters?
posted
Jul 23, 2015
by
Viswas Kumar
oracle
sql
+1
vote
1
answer
How to drop a CLUSTER when CLUSTERED table exists?
posted
Jul 23, 2015
by
Viswas Kumar
sql
oracle
+2
votes
1
answer
What are SQL Isolation levels and what is best for concurrency and avoiding deadlocks.
posted
Jul 23, 2015
by
Vrije Mani Upadhyay
sql
database
+2
votes
1
answer
How Oracle identifies each record of Table uniquely?
posted
Jul 17, 2015
by
Kunal Kapoor
sql
oracle
+3
votes
1
answer
What is INDEX and what are the advantages?
posted
Jul 17, 2015
by
Kunal Kapoor
sql
oracle
+2
votes
1
answer
What is a dynamic SQL?
posted
Jul 16, 2015
by
Viswas Kumar
sql
oracle
+1
vote
1
answer
IS 'DEFINE' a valid SQL statement?
posted
Jul 16, 2015
by
Viswas Kumar
sql
oracle
+2
votes
1
answer
What are the difference between DDL, DML, DQL, TCL and DCL commands?
posted
Jul 15, 2015
by
Archana
sql
oracle
+3
votes
1
answer
What is the difference between CHAR, VARCHAR, VARCHAR2 data types?
posted
Jul 15, 2015
by
Archana
sql
+1
vote
1
answer
Which datatype is used for storing graphics and images?
posted
Jul 14, 2015
by
Vidhya Sagar
sql
oracle
+1
vote
1
answer
How many LONG columns are allowed in a table? Is it possible to use LONG columns in WHERE clause or ORDER BY?
posted
Jul 14, 2015
by
Vidhya Sagar
sql
oracle
0
votes
1
answer
What are the data types allowed in a table?
posted
Jul 13, 2015
by
Suchithra
oracle
sql
0
votes
1
answer
What are the large OBJECT types supported by the Oracle?
posted
Jul 13, 2015
by
Suchithra
oracle
sql
+2
votes
1
answer
What is default database in MangoDB?
posted
Jul 13, 2015
by
Amit Kumar Pandey
mongodb
sql
+2
votes
1
answer
What is database link?
posted
Jul 7, 2015
by
Vidhya Sagar
sql
oracle
database
+2
votes
1
answer
what are the Oracle database's physical and logical structure?
posted
Jul 7, 2015
by
Vidhya Sagar
oracle
sql
+1
vote
1
answer
How to display data Page Wise in SQL?
posted
Jul 3, 2015
by
Kunal Kapoor
sql
oracle
+1
vote
1
answer
What is a Session in context of SQL?
posted
Jul 1, 2015
by
Vidhya Sagar
sql
oracle
+1
vote
1
answer
What is Schema and Schema Objects in Oracle?
posted
Jul 1, 2015
by
Vidhya Sagar
oracle
sql
+1
vote
1
answer
Update a single table based on data from multiple tables SQL Server 2005,2008
posted
Jun 30, 2015
by
Shivaranjini
sql server
sql
+1
vote
1
answer
How to update multiple tables in sql server 2008 ?
posted
Jun 30, 2015
by
Shivaranjini
sql server
sql
+1
vote
1
answer
How can I do an UPDATE statement with JOIN in SQL?
posted
Jun 30, 2015
by
Shivaranjini
sql
sql server
+1
vote
1
answer
What is the difference between SQL and SQL*PLUS commands?
posted
Jun 30, 2015
by
Vidhya Sagar
sql
oracle
+3
votes
1
answer
How would you handle NULL problems?
posted
Jun 30, 2015
by
Manikandan J
sql server
sql
+4
votes
1
answer
What would you do to optimize slow-running queries?​
posted
Jun 30, 2015
by
Manikandan J
sql
sql server
+3
votes
1
answer
What is COALESCE?
posted
Jun 30, 2015
by
Manikandan J
sql
sql server
0
votes
1
answer
Oracle: workaround for snapshots on tables with LONG columns?
posted
Jun 26, 2015
by
Kunal Kapoor
sql
oracle
0
votes
1
answer
How does one find the next value of a sequence in Oracle?
posted
Jun 26, 2015
by
Kunal Kapoor
oracle
sql
0
votes
1
answer
How can I change my Oracle password in Oracle8i?
posted
Jun 26, 2015
by
Kunal Kapoor
oracle
sql
+1
vote
1
answer
What is anonymous block using cursor?
posted
Jun 25, 2015
by
Priyadharshini Kunjithapatham
sql
+1
vote
1
answer
How can one rename a column in a table in Oracle 8i?
posted
Jun 24, 2015
by
Archana
oracle
sql
+2
votes
1
answer
How can one drop a column from a table in Oracle 8i?
posted
Jun 24, 2015
by
Archana
sql
oracle
+2
votes
1
answer
please explain the Properties of adhoc query?
posted
Jun 23, 2015
by
Mohammed Hussain
sql
sql server
0
votes
1
answer
How can one dump/ examine the exact content of a database column?
posted
Jun 23, 2015
by
Vidhya Sagar
sql
oracle
+2
votes
1
answer
How does one implement IF-THEN-ELSE in a select statement?
posted
Jun 23, 2015
by
Vidhya Sagar
oracle
sql
+2
votes
1
answer
SQL Server Transactions and Error Handling
posted
Jun 23, 2015
by
Manikandan J
sql
sql server
+4
votes
1
answer
When should we use EXISTS, and when should we use IN?
posted
Jun 23, 2015
by
Manikandan J
sql server
sql
+2
votes
1
answer
What is the difference between SQL, PL-SQL and T-SQL?
posted
Jun 23, 2015
by
Manikandan J
sql
sql server
+1
vote
1
answer
How to create Nested SQL Cursors​ in sql server?
posted
Jun 23, 2015
by
Shivaranjini
sql server
sql
+1
vote
1
answer
How to create Cursor inside cursor​ in sql server?
posted
Jun 23, 2015
by
Shivaranjini
sql server
sql
0
votes
1
answer
oracle: How does one code a matrix report in SQL?
posted
Jun 22, 2015
by
Suchithra
sql
oracle
0
votes
1
answer
Oracle: How does one code a tree-structured query?
posted
Jun 22, 2015
by
Suchithra
sql
oracle
+1
vote
1
answer
Oracle: How does one count/sum RANGES of data values in a column?
posted
Jun 19, 2015
by
Kunal Kapoor
sql
oracle
+2
votes
1
answer
How does one count different data values in a column In Oracle?
posted
Jun 19, 2015
by
Kunal Kapoor
sql
oracle
+2
votes
1
answer
Update from one table to another table using SQL Server 2008
posted
Jun 19, 2015
by
Shivaranjini
sql server
sql
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