value « column « Java Database Q&A





1. more than one value for a column in database    stackoverflow.com

is it possible to store more than one value in database column. if yes which type i should use? and through my java code how can i insert the values. for example ...

2. Grails nullable column returns value = {"class":"java.lang.Character"} in JSON    stackoverflow.com

I have a legacy database that I connect to and not sure why I get this result when I parse the json object in my client. The column Character customersMname ...

3. problem: column values in database are not saved    forums.netbeans.org

Hi all, I hope someone can give me a pointer or two about how to get around this problem; in the database that i've created i've got a column called correlation ...

4. column default value    coderanch.com

hi, I want to get all the columns' default value of a table.How do i proceed?I tried using DatabaseMetaData.getColumns(), but the column in the result set returned i.e. COLUMN_DEF is not to be found. An SQL exception is being thrown saying column not found. Could anyone explain the parametes to be passed, i tried using all possible combinations, but still could ...

5. get column value in a database    coderanch.com

SQL is the Query Language of each modern relational database. There are certain technologies/frameworks like JDO, iBatis, Hibernate to wrap the SQL statements and make the handling object oriented. But basiclly every database access is done with SQL. There is no other way to access the db except to read the data files.

6. reading default value of a column    coderanch.com

7. ORA-01406: fetched column value was truncated    coderanch.com

Hi All, I am trying to fetch all rows in a table(total 105 rows) from Oracle 10g Database. When I am using a Type 4 driver, everything works fine. But when I am using a Type 2driver, I am getting the following exception. Server MKG > Tuesday, January 31, 2006 at 13:51:29.014 Thread-3/1.4.2_06/Sun Microsystems Inc./Windows XP/5.1/MKG/MKG/1138695689014 About to do Execute against ...

8. Problem geting column value.    coderanch.com

9. dynamic column names and it's values    coderanch.com

Consider I have a table Name, It's dynamic table. Column Names or it's data type is changable. It contains lot of column names with different data type. How can I fetch all the rows in the Database. if first column field type is date, then I have to use rs.getDate(1); // if it is String rs.getString(1); But in my situation, It's ...





10. Get Column Value    coderanch.com

Hi, Does anybody know of a sql statement that will get the default value for a field?? eg: Varchar 20. I have searched the web and have only been able to find SELECT LEN(colName) FROM tableName and SELECT DATALENGTH(colName) FROM tableName but these return the entered value(data actually in the table) eg 6 or in bytes eg 9 Is there any ...

11. get column value from column name    coderanch.com

hi.. i want to retrieve column field value after i retrieve column name, but i don't know what to do.. here's my code String sql_select = "select * from "+rs2.getString("mtab_table_name")+""; String sql_where = " where 1 = 1 "; Statement exec = conn.createStatement(); String a_rs3 = ""+ sql_select +""+ sql_where +" "; logger.info(a_rs3); ResultSet a_rs2 = exec.executeQuery(" "+ sql_select +""+ sql_where ...

12. maximum value of a column    coderanch.com

13. unable to get column values    coderanch.com

i had implemented that one..if i do i m getting all the data irrespective of the condition.here is the code. public static String getTags() { String contentid = null; StringBuffer tags = new StringBuffer(); List TagsList = nxl.DataAdapter.getResult("select cot.id.contentid as contentid from ContentTags cot,CmsTags ct" + " where ct.tagid = cot.id.tagId and '" + contentid + "' like concat(ct.tagname,'%') ", CmsTags.class); ...