A project I am working on uses and Oracle database with row level security. I need to be able to invoke call DBMS_APPLICATION_INFO.SET_CLIENT_INFO(\'userId\'); before I can execute any other SQL state
Im using Statements batchs to query my data base. Iv\'e d开发者_JAVA技巧one some research now and i want to rewrite my application to use preparedStatement instead but i\'m having hard time to figure
I\'m trying to insert some files into a Postgr开发者_如何学Pythones database. Since lots of duplication is expected, we put the files themselves into the file table, then link them to the section of t
I 开发者_JS百科am using a ResultSet to retrievedata from my SQL server. The code looks as follows:
I am trying to set an application role through a JDBC connection using a prepareCall. It seems to work ok (i.e. syntax wise) but SQL server 2008 returns this error:
I have heared about the jTDS drivers with JDBC to co开发者_运维问答nnect with SQL Server, but I do not know how to use it. Do I need to download the drivers of it? How would I use them?Yes. You do nee
I have been storing my passwords in plain-text for development purposes but want to start storing the hashes instead, but have so far not yet succeeded in having GlassFish properly authen开发者_运维知
I used the following codes to update column Clob in oracle, it seems to be okay and work properly, after performance testing, it reported that need consumed more than 200ms while the length of string
I\'m dipping my toe into Spring and I\'ve been using the SimpleJdbcTemplate to help reduce the amount of code I need to write but I now have an issue where the exception \"java.lang.OutOfMemoryError:
I am using a tomcat dbcp along with spring jdbc. When I start the server for first time and try to load the web-page it fetches the data from database and returns correct result set but when i make so
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