sql question mark

http://blog.csdn.net/bob007/article/details/27098875After using this method to convert, see in the list of normal, but in the text box in the details page to see the , had to filter out all the spacehtml = Html.replaceall (Utfspace, ""); Instead of

I see an instance of The code is as follows Copy Code String sql = "Select Userid,name from Tuser WHERE userid=?" and password=? ";pstmt = conn.preparestatement (sql);Pstmt.setstring (1,userid); Set the first one here?

Yesterday we found that after Decoding with htmldecode (), "& nbsp;" is not a space decoded as a halfwidth (ASCII code 0x20) but a question mark "?" (ASCII code 0x3f ). It is also strange that only the spaces at the front of each line have problems.

have been using the tool to connect MySQL Although small problems continue to be harmless, recently done financial cloud projects, only through the server intranet access to the database, that is, only in Linux under the command line access, in the

Atitit. To View pre-compilation SQL question mark essence and principle and view native SQL statements1. Pre-compilation principle. 12. PreparedStatement has three major advantages: 13. How to look gene SQL 21. Hb cfg all debug, cant see ... 22.

Problem Description:Login PL/SQL, the output of the Chinese caption is displayed as a question mark after executing the statement???? If the condition contains Chinese, there is no data. ????If it is not Chinese, you need to modify the registry

Plsql runs the SQL statement and does not recognize Chinese. The output of the Chinese title is displayed as a question mark????Tools/Materials Plsql Developer 9 Method/Step 1Log in to Plsql and run the SQL statement. The Chinese

table Space High water level :The minimum size of the tablespace to create a DMS is 6 extent. For DMS table spaces, you can remove a container or shrink the size of a container from a table space. Use the ALTER TABLESPACE statement to complete this

PLSQL executes the SQL statement, does not recognize Chinese, the output Chinese title is displayed as a question mark????Tools/Materials Plsql Developer 9 Method/Step 1Login Plsql, execute the SQL statement, the output of the

The first time you encounter a question mark in a SQL statement in a background program:/** * Method Description: Update the account status by Account ID * @param state status * @param ID Account ID */@Modifying @query ("Update Labaccount t set