c# 源代码...if (conn == null)
{
conn = new OracleConnection();
conn.ConnectionString = DbHelperOra.connectionString;
}
if (conn.State == ConnectionState.Closed)
{
conn.Open();
}
if (string.IsNullOrEmpty(order) && view.OrderBy != null && view.OrderBy.Count > 0)
{
order = view.OrderBy.ToString();
} OracleParameter[] parameters = {
new OracleParameter("p_tableName", OracleType.NVarChar),
new OracleParameter("p_strWhere", OracleType.NVarChar),
new OracleParameter("p_orderColumn", OracleType.NVarChar),
new OracleParameter("p_orderStyle", OracleType.NVarChar),
new OracleParameter("p_curPage", OracleType.Number),
new OracleParameter("p_pageSize", OracleType.Number),
new OracleParameter("p_fields", OracleType.NVarChar),
new OracleParameter("p_totalRecords", OracleType.Number),
new OracleParameter("p_totalPages", OracleType.Number),
new OracleParameter("v_cur",OracleType.Cursor)};
parameters[0].Direction = ParameterDirection.Input;
parameters[1].Direction = ParameterDirection.Input;
parameters[2].Direction = ParameterDirection.Input;
parameters[3].Direction = ParameterDirection.Input;
parameters[4].Direction = ParameterDirection.Input;
parameters[5].Direction = ParameterDirection.Input;
parameters[6].Direction = ParameterDirection.Input;
parameters[7].Direction = ParameterDirection.Output;
parameters[8].Direction = ParameterDirection.Output;
parameters[9].Direction = ParameterDirection.Output;
parameters[0].Value = table;
parameters[1].Value = strparams;
parameters[2].Value = null;
parameters[3].Value =null;
parameters[4].Value =view.PageIndex;
parameters[5].Value = view.PageSize;
parameters[6].Value = columns;
OracleCommand command = new OracleCommand();
foreach (OracleParameter parameter in parameters)
{
command.Parameters.Add(parameter);
}
command.Connection = conn;
command.CommandText = "PCK_System.USP_GetRecordByPage";
command.CommandType = CommandType.StoredProcedure;
OracleDataAdapter adapter = new OracleDataAdapter(command);
DataSet dataSet = new DataSet();
adapter.Fill(dataSet, "ds");
int totalRows = int.Parse(parameters[4].Value.ToString());
int totalPages = int.Parse(parameters[5].Value.ToString());
create or replace package PCK_System is
type T_Curor is ref Cursor; Procedure USP_GetRecordByPage
(
p_tableName in varchar2, --表名
p_strWhere in varchar2, --查询条件
p_orderColumn in varchar2, --排序的列
p_orderStyle in varchar2, --排序方式
p_curPage in Number, --当前页
p_pageSize in Number, --每页显示记录条数
p_fields in varchar2, --要查询的列
p_totalRecords out Number, --总记录数
p_totalPages out Number, --总页数
v_cur out T_Curor --返回的结果集
);end PCK_System;create or replace package body PCK_System is
PROCEDURE USP_GetRecordByPage
(p_tableName in varchar2, --表名
p_strWhere in varchar2, --查询条件
p_orderColumn in varchar2, --排序的列
p_orderStyle in varchar2, --排序方式
p_curPage in Number, --当前页
p_pageSize in Number, --每页显示记录条数
p_fields in varchar2, --要查询的列
p_totalRecords out Number, --总记录数
p_totalPages out Number, --总页数
v_cur out T_Curor) --返回的结果集
IS
v_sql VARCHAR2(4000) := ''; --sql语句
v_startRecord Number(4); --开始显示的记录条数
v_endRecord Number(4); --结束显示的记录条数
BEGIN
--记录中总记录条数
v_sql := 'SELECT TO_NUMBER(COUNT(*)) FROM ' || p_tableName || ' where ';
IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN
v_sql := v_sql || p_strWhere;
END IF;
EXECUTE IMMEDIATE v_sql INTO p_totalRecords;/* --验证页面记录大小
IF p_pageSize < 0 THEN
p_pageSize := 0;
END IF;*/ --根据页大小计算总页数
IF MOD(p_totalRecords,p_pageSize) = 0 THEN
/*p_totalPages := p_totalRecords / p_pageSize;*/
p_totalPages:=trunc(p_totalRecords,p_pageSize);
ELSE
/*p_totalPages := p_totalRecords / p_pageSize + 1;*/
p_totalPages:=trunc(p_totalRecords,p_pageSize)+1;
END IF;/* --验证页号
IF p_curPage < 1 THEN
p_curPage := 1;
END IF;
IF p_curPage > p_totalPages THEN
p_curPage := p_totalPages;
END IF;*/ --实现分页查询
v_startRecord := (p_curPage - 1) * p_pageSize + 1;
v_endRecord := p_curPage * p_pageSize;
v_sql := 'SELECT * FROM (SELECT A.*, rownum r FROM ' ||
'(SELECT '|| p_fields ||' FROM ' || p_tableName;
IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN
v_sql := v_sql || ' WHERE ' || p_strWhere;
END IF;
IF p_orderColumn IS NOT NULL or p_orderColumn <> '' THEN
v_sql := v_sql || ' ORDER BY ' || p_orderColumn || ' ' || p_orderStyle;
END IF;
v_sql := v_sql || ') A WHERE rownum <= ' || v_endRecord || ') B WHERE r >= '
|| v_startRecord;
DBMS_OUTPUT.put_line(v_sql);
OPEN v_cur FOR v_sql;END USP_GetRecordByPage;
end PCK_System;报错提示:
ORA-06550: 第 1 行, 第 7 列:
PLS-00905: 对象 SA.PCK_SYSTEM 无效
ORA-06550: 第 1 行, 第 7 列:
PL/SQL: Statement ignored
{
conn = new OracleConnection();
conn.ConnectionString = DbHelperOra.connectionString;
}
if (conn.State == ConnectionState.Closed)
{
conn.Open();
}
if (string.IsNullOrEmpty(order) && view.OrderBy != null && view.OrderBy.Count > 0)
{
order = view.OrderBy.ToString();
} OracleParameter[] parameters = {
new OracleParameter("p_tableName", OracleType.NVarChar),
new OracleParameter("p_strWhere", OracleType.NVarChar),
new OracleParameter("p_orderColumn", OracleType.NVarChar),
new OracleParameter("p_orderStyle", OracleType.NVarChar),
new OracleParameter("p_curPage", OracleType.Number),
new OracleParameter("p_pageSize", OracleType.Number),
new OracleParameter("p_fields", OracleType.NVarChar),
new OracleParameter("p_totalRecords", OracleType.Number),
new OracleParameter("p_totalPages", OracleType.Number),
new OracleParameter("v_cur",OracleType.Cursor)};
parameters[0].Direction = ParameterDirection.Input;
parameters[1].Direction = ParameterDirection.Input;
parameters[2].Direction = ParameterDirection.Input;
parameters[3].Direction = ParameterDirection.Input;
parameters[4].Direction = ParameterDirection.Input;
parameters[5].Direction = ParameterDirection.Input;
parameters[6].Direction = ParameterDirection.Input;
parameters[7].Direction = ParameterDirection.Output;
parameters[8].Direction = ParameterDirection.Output;
parameters[9].Direction = ParameterDirection.Output;
parameters[0].Value = table;
parameters[1].Value = strparams;
parameters[2].Value = null;
parameters[3].Value =null;
parameters[4].Value =view.PageIndex;
parameters[5].Value = view.PageSize;
parameters[6].Value = columns;
OracleCommand command = new OracleCommand();
foreach (OracleParameter parameter in parameters)
{
command.Parameters.Add(parameter);
}
command.Connection = conn;
command.CommandText = "PCK_System.USP_GetRecordByPage";
command.CommandType = CommandType.StoredProcedure;
OracleDataAdapter adapter = new OracleDataAdapter(command);
DataSet dataSet = new DataSet();
adapter.Fill(dataSet, "ds");
int totalRows = int.Parse(parameters[4].Value.ToString());
int totalPages = int.Parse(parameters[5].Value.ToString());
create or replace package PCK_System is
type T_Curor is ref Cursor; Procedure USP_GetRecordByPage
(
p_tableName in varchar2, --表名
p_strWhere in varchar2, --查询条件
p_orderColumn in varchar2, --排序的列
p_orderStyle in varchar2, --排序方式
p_curPage in Number, --当前页
p_pageSize in Number, --每页显示记录条数
p_fields in varchar2, --要查询的列
p_totalRecords out Number, --总记录数
p_totalPages out Number, --总页数
v_cur out T_Curor --返回的结果集
);end PCK_System;create or replace package body PCK_System is
PROCEDURE USP_GetRecordByPage
(p_tableName in varchar2, --表名
p_strWhere in varchar2, --查询条件
p_orderColumn in varchar2, --排序的列
p_orderStyle in varchar2, --排序方式
p_curPage in Number, --当前页
p_pageSize in Number, --每页显示记录条数
p_fields in varchar2, --要查询的列
p_totalRecords out Number, --总记录数
p_totalPages out Number, --总页数
v_cur out T_Curor) --返回的结果集
IS
v_sql VARCHAR2(4000) := ''; --sql语句
v_startRecord Number(4); --开始显示的记录条数
v_endRecord Number(4); --结束显示的记录条数
BEGIN
--记录中总记录条数
v_sql := 'SELECT TO_NUMBER(COUNT(*)) FROM ' || p_tableName || ' where ';
IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN
v_sql := v_sql || p_strWhere;
END IF;
EXECUTE IMMEDIATE v_sql INTO p_totalRecords;/* --验证页面记录大小
IF p_pageSize < 0 THEN
p_pageSize := 0;
END IF;*/ --根据页大小计算总页数
IF MOD(p_totalRecords,p_pageSize) = 0 THEN
/*p_totalPages := p_totalRecords / p_pageSize;*/
p_totalPages:=trunc(p_totalRecords,p_pageSize);
ELSE
/*p_totalPages := p_totalRecords / p_pageSize + 1;*/
p_totalPages:=trunc(p_totalRecords,p_pageSize)+1;
END IF;/* --验证页号
IF p_curPage < 1 THEN
p_curPage := 1;
END IF;
IF p_curPage > p_totalPages THEN
p_curPage := p_totalPages;
END IF;*/ --实现分页查询
v_startRecord := (p_curPage - 1) * p_pageSize + 1;
v_endRecord := p_curPage * p_pageSize;
v_sql := 'SELECT * FROM (SELECT A.*, rownum r FROM ' ||
'(SELECT '|| p_fields ||' FROM ' || p_tableName;
IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN
v_sql := v_sql || ' WHERE ' || p_strWhere;
END IF;
IF p_orderColumn IS NOT NULL or p_orderColumn <> '' THEN
v_sql := v_sql || ' ORDER BY ' || p_orderColumn || ' ' || p_orderStyle;
END IF;
v_sql := v_sql || ') A WHERE rownum <= ' || v_endRecord || ') B WHERE r >= '
|| v_startRecord;
DBMS_OUTPUT.put_line(v_sql);
OPEN v_cur FOR v_sql;END USP_GetRecordByPage;
end PCK_System;报错提示:
ORA-06550: 第 1 行, 第 7 列:
PLS-00905: 对象 SA.PCK_SYSTEM 无效
ORA-06550: 第 1 行, 第 7 列:
PL/SQL: Statement ignored
type T_Curor is ref Cursor; Procedure USP_GetRecordByPage
(
p_tableName in varchar2, --表名
p_strWhere in varchar2, --查询条件
p_orderColumn in varchar2, --排序的列
p_orderStyle in varchar2, --排序方式
p_curPage in Number, --当前页
p_pageSize in Number, --每页显示记录条数
p_fields in varchar2, --要查询的列
p_totalRecords out Number, --总记录数
p_totalPages out Number, --总页数
v_cur out T_Curor --返回的结果集
);end PCK_System; 这个东东...