问题
I'm using OLEDB provider for ADO.Net connecting to an Oracle database. In my loop, I am doing an insert:
insert into ps_tl_compleave_tbl values('2626899', 0, TO_DATE('01/01/2002', 'MM/DD/YYYY'), 'LTKN', 'LTKN', '52', TO_DATE('01/01/2002', 'MM/DD/YYYY'), 16.000000, 24.000)insert into ps_tl_compleave_tbl values('4327142', 0, TO_DATE('03/23/2002', 'MM/DD/YYYY'), 'LTKN', 'LTKN', '51', TO_DATE('03/23/2002', 'MM/DD/YYYY'), 0.000000, 0.000)
The first insert succeeds but the second one gives an error:
ORA-00933: SQL command not properly ended
What am I doing wrong?
回答1:
To me it seems you're missing a ;
between the two statements:insert into ps_tl_compleave_tbl values('2626899', 0, TO_DATE('01/01/2002', 'MM/DD/YYYY'), 'LTKN', 'LTKN', '52', TO_DATE('01/01/2002', 'MM/DD/YYYY'), 16.000000, 24.000)
;
insert into ps_tl_compleave_tbl values('4327142', 0, TO_DATE('03/23/2002', 'MM/DD/YYYY'), 'LTKN', 'LTKN', '51', TO_DATE('03/23/2002', 'MM/DD/YYYY'), 0.000000, 0.000)
;
Try adding the ;
and let us know.
回答2:
In .net, when we try to execute a single Oracle SQL statement with a semicolon at the end. The result will be an oracle error: ora-00911: invalid character. OK, you figure that one SQL statement doesn't need the semicolon, but what about executing 2 SQL statement in one string for example:
Dim db As Database = DatabaseFactory.CreateDatabase("db")
Dim cmd As System.Data.Common.DbCommand
Dim sql As String = ""
sql = "DELETE FROM iphone_applications WHERE appid = 1; DELETE FROM iphone_applications WHERE appid = 2; "
cmd = db.GetSqlStringCommand(sql)
db.ExecuteNonQuery(cmd)
The code above will give you the same Oracle error: ora-00911: invalid character.
The solution to this problem is to wrap your 2 Oracle SQL statements with a BEGIN
and END;
syntax, for example:
sql = "BEGIN DELETE FROM iphone_applications WHERE appid = 1; DELETE FROM iphone_applications WHERE appid = 2; END;"
Courtesy: http://www.lazyasscoder.com/Article.aspx?id=89&title=ora-00911%3A+invalid+character+when+executing+multiple+Oracle+SQL+statements
回答3:
In Oracle the semi-colon ';' is only used in sqlplus. When you are using ODBC/JDBC, OLEDB, etc you don't put a semi-colon at the end of your statement. In the above case you are actually executing 2 different statements so the best way to handle the problem is use 2 statements instead of trying to combine into a single statement since you can't use the semi-colon.
回答4:
semi colon after the first insert?
回答5:
Oracle SQL uses a semi-colon ; as its end of statement marker.
you will need to add the ; after bother insert statments.
NB: that also assumes ADODB will allow 2 inserts in a single call.
the alternative might be to wrap both calls in a block,
BEGIN
insert (...) into (...);
insert (...) into (...);
END;
回答6:
In my loop I was not re-initializing my StringBuilder ...thus the multiple insert statement I posted.
Thanks for your help anyway!!
回答7:
It's a long shot but in the first insert the sql date format is valid for both uk/us, the second insert is invalid if the Oracle DB is setup for UK date format, I realise you have used the TO_DATE function but I don't see anything else ...
回答8:
Is the semicolon needed from OLE_DB ? It's not needed from most API's ?
回答9:
The ADO.NET OLE DB provider is for generic data access where you don't have a specific provider for your database. Use OracleConnection et al in preference to OleDbConnection for an Oracle database connection.
回答10:
In addition to the semicolon problem, I strongly recommend you look into bind variables. Failing to use them can cause database performance problems down the road. The code also tends to be cleaner.
回答11:
The issue may be that you have a parameter variable that is null being inserted into the query. That was what my problem was. Once I gave the parameter a default value of empty string, it worked.
来源:https://stackoverflow.com/questions/72151/ora-00933-sql-command-not-properly-ended