0
votes
1answer
12 views

monitoring sql execution perfomance of an application that makes use of SP_prepare

we have an application that makes heavy use of sp_prepare and sp_execute and we would like to start monitoring the execution plans of the sql. but this is made difficult by the use of sp_prepare ...
4
votes
0answers
28 views

Postgresql JDBC Table Valued Parameters [on hold]

MSSQL has a great feature called Table Valued Parameters. It allows you to pass a table of a custom data to stored procedures and functions. I was wondering what is the equivalent in PostgreSQL, if ...
-3
votes
0answers
31 views

Best suited combination of Oracle, JDK & OJDBC [on hold]

Please specify Which JDBC drivers support which versions of Oracle database? Or more closely which Oracle JDBC drivers can 'talk to Oracle 10gXE RDBMS? and what version of JDK is recommended for the ...
3
votes
1answer
288 views

How to separate out individual sql statements from Oracle SQL script for execution from java code

I have Oracle DB 11g Enterprise Edition and I want to execute sql script from my java code. I am reading this sql script from a .sql file and the script contains statements such as create table, ...
2
votes
0answers
167 views

Insert Speeds for large batches

In my application, my INSERTs seem to be taking a major chunk of the time. I have a large number of objects in memory (~40-50,000) which i want to insert into a table. Lets take a sample table ...
0
votes
0answers
25 views

Secure the jdbc and remote MySQL(windows) server connection [duplicate]

I'm a student doing a project which uses jdbc and mysql(on windows). I have an app with connects to mysql server on remote host. I just this connection to be a little secure. I found this : ...
0
votes
1answer
969 views

How to retrieve data from Postgresql index using java

I am writing an application for searching, using text search of Postgresql. I am a beginner in Database. I created a Gin index and i am trying to get data from it. My code is import ...
1
vote
1answer
160 views

Is there any way to retrieve “Messages” in SQL Server through JDBC?

By "Messages" I mean the Messages tab in the following figure, which includes "Warning", "n rows affected" and in the figure below, the execution time. In JDBC, ResultSet class is used to retrieve the ...
1
vote
2answers
289 views

Derby/SQL - How to increase performance when left joining and retrieving varchar columns

Through trial and error I found that if I do a left join such as: SELECT firsttable.id, secondtable.id, secondtable.varcharColumn FROM firsttable LEFT JOIN secondtable ON ...
0
votes
1answer
755 views

java.sql.SQLException: Login failed for user 'sa'

I am having trouble connecting to my Microsoft SQL Server database through a jTDS connection: Connection conn = DriverManager.getConnection("jdbc:jtds:sqlserver://localhost:1433 ...
2
votes
2answers
1k views

java.sql.SQLException: Login failed for user 'sa'

I am having trouble connecting to my SQL Server database through a jtds connection: Connection conn = DriverManager.getConnection("jdbc:jtds:sqlserver://localhost:1433/MnA;instance=SQLEXPRESS", ...
1
vote
2answers
763 views

Oracle 11. Updating BLOB field. Db file sequential read inappropriately slow?

I've and Oracle (11 Enterprise) schema with a table CREATE TABLE USER.WSP_BUNDLE ( NODE_ID RAW(16) NOT NULL, BUNDLE_DATA BLOB NOT NULL ); CREATE UNIQUE INDEX USER.WSP_BUNDLE_IDX ...