Thread
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Attribute 'name' not found ERROR for postgres and java
suhail sarwar <sarwar@postmaster.co.uk> — 2001-04-28T11:58:54Z
Hi, I am getting this sql exception "Attribute 'name' not found" and I can't seem to figure it out at all. I have a java program that creates a table in postgresql using a prepared statement and that bit works. Then I have added another prepared statement to populate the table with values (see below): PreparedStatement stt = db.prepareStatement("INSERT INTO Test1 " + "VALUES (100, name, age)"); stt.executeUpdate(); There is a column in the table Test1 called name but it is unpopulated and the above code should insert the values. However I get the sql exception attribute name not found. If I change 'name' in the above code to say 'neat' then the sql exception changes to "sql exception attribute 'neat not found". Does anyone know what is happening. Any help is much appreciated. Regards Sarwar -
Re: Attribute 'name' not found ERROR for postgres and java
Steve Waldman <swaldman@mchange.com> — 2001-04-28T20:10:31Z
Sarwar, Your problem is in either in your SQL syntax or in the use of prepared statement, depending on what you wanted to happen. The error you are seeing comes because "name" in your SQL statement is neither the SQL String literal 'name', nor any kind of variable or identifier Postgres knows about. Yes, it is the name of the column you are trying to insert in, but that does not help postgres figure out what you are trying to insert. If you intended to insert the literal 'name' into the table, modify your code like so: PreparedStatement stt = db.prepareStatement("INSERT INTO Test1 " + "VALUES (100, 'name', age)"); stt.executeUpdate(); If name is a variable which you intended to have inserted into the table, try this: String name = "Sarwar"; PreparedStatement stt = db.prepareStatement("INSERT INTO Test1 " + "VALUES (100 , ? , age)"); ps.setString(1, name); stt.executeUpdate(); Hope this helps, Steve On Sat, Apr 28, 2001 at 12:58:54PM +0100, suhail sarwar wrote: > Hi, > > I am getting this sql exception "Attribute 'name' not found" and I can't seem to figure it out at all. I have a java program that creates a table in postgresql using a prepared statement and that bit works. Then I have added another prepared statement to populate the table with values (see below): > PreparedStatement stt = db.prepareStatement("INSERT INTO Test1 " + "VALUES (100, name, age)"); > stt.executeUpdate(); > > There is a column in the table Test1 called name but it is unpopulated and the above code should insert the values. However I get the sql exception attribute name not found. > > If I change 'name' in the above code to say 'neat' then the sql exception changes to "sql exception attribute 'neat not found". > > Does anyone know what is happening. > > Any help is much appreciated. > > Regards > > Sarwar > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html -
Re: Attribute 'name' not found ERROR for postgres and java
Albert REINER <areiner@tph.tuwien.ac.at> — 2001-04-28T20:33:53Z
I don't think this has anything to do with the java part; you'll probably see the same with psql alone. I guess you really want to do something like insert into test1 (name, age) values ('Granma', 100); if name and age are the names of the columns you want to set. Note the quotes for the string. HTH, Albert. On Sat, Apr 28, 2001 at 12:58:54PM +0100, suhail sarwar wrote: > Hi, > > I am getting this sql exception "Attribute 'name' not found" and I can't seem to figure it out at all. I have a java program that creates a table in postgresql using a prepared statement and that bit works. Then I have added another prepared statement to populate the table with values (see below): > PreparedStatement stt = db.prepareStatement("INSERT INTO Test1 " + "VALUES (100, name, age)"); ...