我已经在这方面做了很长一段时间,因为我已经习惯了SQL Server。我有以下代码,并验证了OracleDbType的正确性,并验证了传递给参数的实际值是否匹配。我认为我的问题可能在于返回值。它所做的就是给我数行数。我在某个地方读到返回参数必须设置在顶部。我得到的具体错误是,
PLS-00306:调用\u0027INSERT_REC\u0027时参数的错误数目或类型
ORA-06550:第1行,第7列:\nPL/SQL:语句被忽略
存储过程是:
PROCEDURE INSERT_REC
(
A_MILL_CENTER IN GRO_OWNER.MOVEMENT.MILL_CENTER%TYPE, --# VARCHAR2(10)
A_INGREDIENT_CODE IN GRO_OWNER.MOVEMENT.INGREDIENT_CODE%TYPE, --# VARCHAR2(50)
A_FEED_CODE IN GRO_OWNER.MOVEMENT.FEED_CODE%TYPE, --# VARCHAR2(30)
--# A_MOVEMENT_TYPE should be ‘RECEIPT’ for ingredient receipts
A_MOVEMENT_TYPE IN GRO_OWNER.MOVEMENT.MOVEMENT_TYPE%TYPE, --# VARCHAR2(10)
A_MOVEMENT_DATE IN VARCHAR2, --# VARCHAR2(10)
A_MOVEMENT_QTY IN GRO_OWNER.MOVEMENT.MOVEMENT_QTY%TYPE, --# NUMBER(12,4)
--# A_INVENTORY_TYPE should be ‘INGREDIENT’ or ‘FINISHED’
A_INVENTORY_TYPE IN GRO_OWNER.MOVEMENT.INVENTORY_TYPE%TYPE, --# VARCHAR2(10)
A_CREATE_USERID IN GRO_OWNER.MOVEMENT.CREATE_USERID%TYPE, --# VARCHAR2(20)
A_RETURN_VALUE OUT NUMBER --# NUMBER(10,0)
);我的代码如下:
for (int i=0; i < theData.Length -1; i+=3)
{
//3 items hardcoded for now
string millCenter = "0010260510";
string movementType = "RECEIPT";
string feedCode = "test this";
string userID = "GRIMMETTM";
string inventoryType = "INGREDIENT"; //set to FINISHED for feed stuff
string movementDate = theData[i];
string ingCode = System.Text.RegularExpressions.Regex.Match(
theData[i + 1], @"^([0-9]*)").ToString();
//int pounds = Convert.ToInt32(theData[i + 2].Replace(",", ""));
int pounds = 100;
//setup parameters
OracleParameter p9 =
new OracleParameter("A_RETURN_VALUE", OracleDbType.Int32, 30);
p9.Direction = ParameterDirection.ReturnValue;
oraCmd.Parameters.Add(p9);
OracleParameter p1 =
new OracleParameter("A_MILL_CENTER", OracleDbType.Varchar2, 10);
p1.Direction = ParameterDirection.Input;
p1.Value = millCenter;
oraCmd.Parameters.Add(p1);
OracleParameter p2 =
new OracleParameter("A_INGREDIENT_CODE", OracleDbType.Varchar2, 50);
p2.Direction = ParameterDirection.Input;
p2.Value = ingCode;
oraCmd.Parameters.Add(p2);
OracleParameter p3 =
new OracleParameter("A_FEED_CODE", OracleDbType.Varchar2, 30);
p3.Direction = ParameterDirection.Input;
p3.Value = feedCode;
oraCmd.Parameters.Add(p3);
OracleParameter p4 =
new OracleParameter("A_MOVEMENT_TYPE", OracleDbType.Varchar2, 10);
p4.Direction = ParameterDirection.Input;
p4.Value = movementType;
oraCmd.Parameters.Add(p4);
OracleParameter p5 =
new OracleParameter("A_MOVEMENT_DATE", OracleDbType.Varchar2, 10);
p5.Direction = ParameterDirection.Input;
p5.Value = movementDate;
oraCmd.Parameters.Add(p5);
OracleParameter p6 =
new OracleParameter("A_MOVEMENT_QTY", OracleDbType.Int32, 12);
p6.Direction = ParameterDirection.Input;
p6.Value = pounds;
oraCmd.Parameters.Add(p6);
OracleParameter p7 =
new OracleParameter("A_INVENTORY_TYPE", OracleDbType.Varchar2, 10);
p7.Direction = ParameterDirection.Input;
p7.Value = inventoryType;
oraCmd.Parameters.Add(p7);
OracleParameter p8 =
new OracleParameter("A_CREATE_USERID", OracleDbType.Varchar2, 20);
p8.Direction = ParameterDirection.Input;
p8.Value = userID;
oraCmd.Parameters.Add(p8);
//open and execute
oraConn.Open();
oraCmd.ExecuteNonQuery();
oraConn.Close();发布于 2010-03-25 14:46:18
ParameterDirection for A_RETURN_VALUE应该是ParameterDirection.Output
发布于 2010-03-25 14:45:33
您是否尝试过在最后而不是第一次添加RETURN_VALUE参数?如果我还记得,当通过Oracle提供程序调用Oracle存储过程时,参数必须保持完全相同的顺序。
发布于 2010-03-25 15:24:51
从您的示例中无法判断,但会不会是在for循环范围之外声明oraCmd对象呢?我在这个例子中没有看到声明,但是如果是这样的话,那么每次迭代都会将所有Oracle参数添加到数组中,在第一个之后的任何运行中都会有太多的语句。
https://stackoverflow.com/questions/2516384
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