//带参数的存储过程执行
public static int test_execprocedure()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "select count(*) from user_tables where table_name='T_PROC10'";//T_pack_func1
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table T_PROC10 cascade";
cmd.ExecuteNonQuery();
}
cmd.CommandText = "create table T_PROC10(pid int ,pname varchar)";
cmd.ExecuteNonQuery();
// string sql = "insert into tp(pid,pname) values(?,?)";
string sql = "create or replace PROCEDURE P1(pid INT,pname VARCHAR )";
sql += " AS BEGIN ";
sql += " insert into T_PROC10 values(pid,pname);";
sql += " end; ";
cmd.CommandText = sql;
cmd.ExecuteNonQuery();
cmd.CommandText = "P1";
cmd.CommandType = CommandType.StoredProcedure;
//参数赋值
cmd.Parameters.Add("pid", XGDbType.Int).Value = 2;
cmd.Parameters.Add("pname", XGDbType.VarChar).Value = "开发部";
cmd.ExecuteNonQuery();
//重复执行参数赋值前，需清除前次参数
cmd.Parameters.Clear();
cmd.Parameters.Add("pid", XGDbType.Int).Value = 3;
cmd.Parameters.Add("pname", XGDbType.VarChar).Value = "测试部";
cmd.ExecuteNonQuery();
//free cmd and disconnect
cmd.Dispose();
conn.Close();
return(0);
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
}
//事务管理
public static int test_Transaction()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "insert into tp(pid,pname) values(11,'xugu');";
XGTransaction t_Transaction = new XGTransaction(conn);
cmd.ExecuteNonQuery();
t_Transaction.Rollback(); //回滚操作
cmd.CommandText = "SELECT COUNT(*) FROM tp WHERE pid=11;";
if (Convert.ToInt16(cmd.ExecuteScalar()) != 0)
{
throw new Exception("[ test_Transaction ]");
}
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
return(0);
}
//存储过程/函数执行后提取其结果集
public static int test_execRefCursor()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
XGDataReader t_Reader = new XGDataReader();
XGParameters t_Param = new XGParameters("ARG", XGDbType.RefCursor);
XGRefCursor t_Cur = new XGRefCursor();
t_Param.Direction = System.Data.ParameterDirection.Output;
string results = null;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
//创建存储过程及相关表
cmd.CommandText = "SELECT COUNT(*) FROM ALL_TABLES WHERE TABLE_NAME='T_REFCURSOR';";
if (Convert.ToInt16(cmd.ExecuteScalar()) != 0)
{
cmd.CommandText = "DROP TABLE T_REFCURSOR CASCADE ;";
cmd.ExecuteNonQuery();
}
cmd.CommandText = "CREATE TABLE T_REFCURSOR(COL INTEGER,COL2 VARCHAR);";
cmd.ExecuteNonQuery();
cmd.CommandText = "INSERT INTO T_REFCURSOR VALUES(1,'xugu');";
cmd.ExecuteNonQuery();
cmd.CommandText = "CREATE OR REPLACE PROCEDURE T_PROC_REF(ARG OUT SYS_REFCURSOR)AS BEGIN OPEN ARG FOR SELECT * FROM T_REFCURSOR; END;";//OUT TYPE
cmd.ExecuteNonQuery();
//执行存储过程
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.CommandText = "T_PROC_REF";
cmd.Parameters.Clear();
cmd.Parameters.Add(t_Param);
cmd.ExecuteNonQuery();
t_Cur = ((XGRefCursor)t_Param.Value);
t_Reader = t_Cur.GetDataReader();
if (t_Reader.Read())
{
string val = "RefCursor结果集展示: \n";
val += Convert.ToInt32(t_Reader.GetValue(0)).ToString() + '|';
val += Convert.ToString(t_Reader.GetValue(1));
Console.WriteLine(val);
}
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
return(0);
}
public static int test_lob()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
XGClob t_Clob = new XGClob();
XGBlob t_Blob = new XGBlob();
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "SELECT COUNT(*) FROM ALL_TABLES WHERE TABLE_NAME='TEST_LOB'";
if (Convert.ToInt32(cmd.ExecuteScalar()) == 0)
{
cmd.CommandText = "CREATE TABLE TEST_LOB(COL INT,COL2 BLOB,COL3 CLOB)";
cmd.ExecuteNonQuery();
}
else
{
cmd.CommandText = "DROP TABLE TEST_LOB";
cmd.ExecuteNonQuery();
cmd.CommandText = "CREATE TABLE TEST_LOB(COL INT,COL2 BLOB,COL3 CLOB)";
cmd.ExecuteNonQuery();
}
//装载BLOB和CLOB数据
using (FileStream t_f = new FileStream(b_filepath, FileMode.Open, FileAccess.Read))
{
Array.Clear(buff, 0, buff.Length);
Count = t_f.Read(buff, 0, buff.Length);
t_Blob.BeginChunkWrite();
while (Count > 0)
{
t_Blob.write(buff, 0, Count);
Array.Clear(buff, 0, buff.Length);
Count = t_f.Read(buff, 0, buff.Length);
}
t_Blob.EndChunkWrite();
}
using (FileStream t_f = new FileStream(c_filepath, FileMode.Open, FileAccess.Read))
{
Array.Clear(buff, 0, buff.Length);
Count = t_f.Read(buff, 0, buff.Length);
t_Clob.BeginChunkWrite();
while (Count > 0)
{
t_Clob.write(buff, 0, Count);
Array.Clear(buff, 0, buff.Length);
Count = t_f.Read(buff, 0, buff.Length);
}
t_Clob.EndChunkWrite();
}
//插入大对象
cmd.CommandText = "INSERT INTO TEST_LOB VALUES(1,?,?);";
cmd.Parameters.Clear();
cmd.Parameters.Add("COL2", XGDbType.LongVarBinary).Value = t_Blob;
cmd.Parameters.Add("COL3", XGDbType.LongVarChar).Value = t_Clob;
cmd.ExecuteNonQuery();
t_Clob.Dispose();
t_Blob.Dispose();
//导出大对象
cmd.CommandText = "SELECT COL2,COL3 FROM TEST_LOB WHERE COL=1;";
XGDataReader t_Reader = cmd.ExecuteReader();
if (t_Reader.Read())
{
t_Blob = t_Reader.GetXGBlob(0);
t_Clob = t_Reader.GetXGClob(1);
//CLOB
using (FileStream t_f = new FileStream(cp_filepath, FileMode.Create, FileAccess.Write))
{
Array.Clear(buff, 0, buff.Length);
Console.WriteLine("CLOB导出文件大小：{0}", t_Clob.Length);
Count = t_Clob.Read(buff, 0, buff.Length);
while (Count > 0)
{
t_f.Write(buff, 0, Count);
Array.Clear(buff, 0, buff.Length);
Count = t_Clob.Read(buff, 0, buff.Length);
}
}
//BLOB
using (FileStream t_f = new FileStream(bp_filepath, FileMode.Create, FileAccess.Write))
{
Array.Clear(buff, 0, buff.Length);
Console.WriteLine("BLOB导出文件大小：{0}", t_Blob.Length);
Count = t_Blob.Read(buff, 0, buff.Length);
while (Count > 0)
{
t_f.Write(buff, 0, Count);
Array.Clear(buff, 0, buff.Length);
Count = t_Blob.Read(buff, 0, buff.Length);
}
}
}
t_Reader.Close();
t_Clob.Dispose();
t_Blob.Dispose();
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
return(-1);
}
finally
{
conn.Close();
}
return(0);
}
//环境初始化
public static int init_createtable()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "select count(*) from user_tables where table_name='TA'";//
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table TA cascade";
cmd.ExecuteNonQuery();
}
cmd.CommandText = "select count(*) from user_tables where table_name='TP'";//
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table TP cascade";
cmd.ExecuteNonQuery();
}
cmd.CommandText = "select count(*) from user_sequences where seq_name='SEQ_TP'";//T
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop sequence SEQ_TP cascade";
cmd.ExecuteNonQuery();
}
cmd.CommandText = "select count(*) from user_sequences where seq_name='SEQ_TA'";//
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop sequence SEQ_TA cascade";
cmd.ExecuteNonQuery();
}
string sql_str1 = "create table ta(id number,pid integer,p_float float,p_double double,pkey bigint,p_sint smallint,p_tint tinyint,name char(100),descri varchar(100),modify_time datetime default sysdate,p_numr numeric(4,2),p_clob clob,p_bool boolean,p_date date default sysdate,p_time time default sysdate,p_blob blob)";
string sql_str2 = "create table tp(id number,pid integer,pname char(100),descri varchar(100),modify_time datetime default sysdate)";
string sql_str3 = "create sequence seq_ta minvalue 1 maxvalue 999999999 start with 1 increment by 1 cache 20";
string sql_str4 = "create sequence seq_tp minvalue 1 maxvalue 999999999 start with 1 increment by 1 cache 20";
string sql_str5 = "create or replace view v_ap as select ta.id as id1,tp.id id2,ta.name,tp.pname,ta.modify_time from tp left join ta on tp.pid=ta.pid";
string sql_str6 = "create or replace trigger trig_identity_ta before insert on ta for each row begin if inserting and :new.id is null then :new.id := seq_ta.nextval; end if; end trig_identity_ta;";
string sql_str7 = "create or replace trigger trig_identity_tp before insert on tp for each row begin if inserting and :new.id is null then :new.id := seq_tp.nextval; end if; end trig_identity_tp;";
cmd.CommandText = sql_str1;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str2;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str3;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str4;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str5;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str6;
cmd.ExecuteNonQuery();
cmd.CommandText = sql_str7;
cmd.ExecuteNonQuery();
//使用完毕 释放资源 断开连接
cmd.Dispose();
conn.Close();
return(0);
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
Console.WriteLine("测试 关闭连接后 连接当前状态" + conn.State.ToString());
return(-1);
}
}
//函数执行
public static int test_execprocedure_fun()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "select count(*) from user_tables where table_name='T_PACK_FUNC1'";//T_pack_func1
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table T_PACK_FUNC1 cascade";
cmd.ExecuteScalar();
}
cmd.CommandText = "create table T_pack_func1(c1 int ,c2 double,c3 datetime,c4 numeric(32,8),c5 varchar)";
cmd.ExecuteNonQuery();
cmd.CommandText = " insert into T_pack_func1 values(1,null,'2017-07-10 15:01:35',33493.23423,'this is the func1 values 1')";
cmd.ExecuteNonQuery();
cmd.CommandText = " insert into T_pack_func1 values( 2,23423.23,null,98763.2333,'here is the func1 the No2 value and so we need ')";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_func1 values( 3,972.332,'2017-07-09 19:45:22',null,'so we get the third 3 value')";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_func1 values( 4, 243.2342,'2017-07-04 20:35:18',3454.32,null)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_func1 values( 5,843.23,'2008-09-01 12:25:38',205.23,'')";
cmd.ExecuteNonQuery();
//
cmd.CommandText = "select count(*) from user_tables where table_name='T_PACK_PAN1'";//T_pack_pan1
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table T_PACK_PAN1 cascade";
cmd.ExecuteScalar();
}
cmd.CommandText = "create table T_pack_pan1(c1 bigint,c2 char(50),c3 date,c4 int, c5 float)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_pan1 values(123,'sdishosho hereess ','2017-07-01',null,324.56)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_pan1 values(456,'some get out the sdishosho hereess ',null,234,45.324) ";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_pan1 values(789,null,'2017-07-03',34,23445.23) ";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_pack_pan1 values(678,'the 4fourth in ','2017-07-04',44,null)";
cmd.ExecuteNonQuery();
// HEAD
cmd.CommandText = "select count(*) from user_PACKAGES where PACK_name='PACK_NAME1'";//PACK_NAME1
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
// cmd.CommandText = "drop table T_PACK_PAN1 cascade";
// cmd.ExecuteScalar();
cmd.CommandText = "alter package pack_name1 recompile";
cmd.ExecuteScalar();
}
else
{
string sql_pack_head = "create or replace package pack_name1 is ";
sql_pack_head += " function pa_func1(aa in int,";
sql_pack_head += " bb in out double,";
sql_pack_head += " cc out datetime,";
sql_pack_head += " dd out numeric,";
sql_pack_head += " ee out varchar)";
sql_pack_head += " return datetime;";
sql_pack_head += " procedure proc_pan1";
sql_pack_head += "(aa in bigint,bb in out char(50), cc out date, dd out int, ee out float);";
sql_pack_head += " end; ";
cmd.CommandText = sql_pack_head;
cmd.ExecuteNonQuery();
// cmd.ExecuteScalar();
//body
string sql_pack_body = "create or replace package body pack_name1 is";
sql_pack_body += " function pa_func1(";
sql_pack_body += " aa in int, bb in out double, cc out datetime, dd out numeric, ee out varchar )";
sql_pack_body += " return datetime as TMP_DT DATETIME; begin";
sql_pack_body += " select c2 ,c3,c4,c5 into bb,cc,dd,ee from T_pack_func1 where c1=aa;";
sql_pack_body += " TMP_DT:=cc;"; //sql_pack_body += "";
sql_pack_body += " return TMP_DT;end;";
sql_pack_body += " procedure proc_pan1(";
sql_pack_body += " aa in bigint, bb in out char(50), cc out date, dd out int, ee out float)";
sql_pack_body += " as begin ";
sql_pack_body += " select c2 ,c3,c4,c5 into bb,cc,dd,ee from T_pack_pan1 where c1=aa;";
sql_pack_body += " end; ";
sql_pack_body += " end; ";
cmd.CommandText = sql_pack_body;
cmd.ExecuteNonQuery();
}
//==func ====================
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "PACK_NAME1.PA_FUNC1";
XGParameters aa = new XGParameters("AA", XGDbType.Int);
aa.Direction = ParameterDirection.Input;
aa.Value = 3;//2 3 4 5
cmd.Parameters.Add(aa);
XGParameters bb = new XGParameters("BB", XGDbType.Double);
bb.Direction = ParameterDirection.InputOutput;
bb.Value = 1.0;
cmd.Parameters.Add(bb);
XGParameters cc = new XGParameters("CC", XGDbType.DateTime);
cc.Direction = ParameterDirection.Output;
cmd.Parameters.Add(cc);
XGParameters dd = new XGParameters("DD", XGDbType.Numeric);
dd.Direction = ParameterDirection.Output;
cmd.Parameters.Add(dd);
XGParameters ee = new XGParameters("ee", XGDbType.VarChar, 200);
ee.Direction = ParameterDirection.Output;
cmd.Parameters.Add(ee);
XGParameters ff = new XGParameters("ff", XGDbType.DateTime);
ff.Direction = ParameterDirection.ReturnValue;
cmd.Parameters.Add(ff);
// fun ================
cmd.ExecuteNonQuery();
Console.WriteLine("存储函数参数和返回值输出：");
Console.WriteLine("aa=" + aa.Value.ToString());
Console.WriteLine("bb=" + bb.Value.ToString());
Console.WriteLine("cc=" + cc.Value.ToString());
Console.WriteLine("dd=" + dd.Value.ToString());
Console.WriteLine("ee=" + ee.Value.ToString());
Console.WriteLine("ff=" + ff.Value.ToString());
//=====================================================
//free cmd and disconnect
cmd.Dispose();
conn.Close();
return(0);
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
}
//带输出型参数的存储过程执行
public static int test_execprocedure_OutParam()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "select count(*) from user_tables where table_name='TEST_CSH_PROC'";
if (Convert.ToInt32(cmd.ExecuteScalar()) == 1)
{
cmd.CommandText = "drop table TEST_CSH_PROC cascade";
cmd.ExecuteScalar();
}
cmd.CommandText = "CREATE TABLE TEST_CSH_PROC(ID INT,SS VARCHAR(20),KK DATE,SP NUMERIC(12,5),PP FLOAT,TT FLOAT)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into TEST_CSH_PROC values(1,'testss',TO_DATE('2016-1-1 23:45:09','YYYY-MM-DD HH24:MI:SS'),321.34,123.123,321.123)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into TEST_CSH_PROC values(1,'testss',TO_DATE('2016-1-1 23:45:09','YYYY-MM-DD HH24:MI:SS'),111.23,231.12,322)";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into TEST_CSH_PROC values(1,'testss',TO_DATE('2016-1-1 23:45:09','YYYY-MM-DD HH24:MI:SS'),234.123,986.234,9322)";
cmd.ExecuteNonQuery();
string sql_str = "CREATE OR REPLACE PROCEDURE P1(IN_ID IN OUT INT,OSS OUT VARCHAR,OKK OUT DATE,OSP OUT NUMERIC,OPP OUT FLOAT,OTT OUT FLOAT)";
sql_str += "AS TEMP_ID INT; BEGIN";
sql_str += " select count(*),ss,kk,sum(sp),sum(pp),sum(tt) into temp_id,oss,okk,osp,opp,ott from TEST_CSH_PROC where id=IN_ID group by ss,kk;";
sql_str += " IN_ID:=TEMP_ID; end;";
cmd.CommandText = sql_str;
cmd.ExecuteNonQuery();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "P1";
XGParameters par_id = new XGParameters("IN_ID", XGDbType.Int);
par_id.Direction = ParameterDirection.InputOutput;
par_id.Value = 1;
cmd.Parameters.Add(par_id);
XGParameters par_oss = new XGParameters("OSS", XGDbType.VarChar, 500);
par_oss.Direction = ParameterDirection.Output;
cmd.Parameters.Add(par_oss);
XGParameters par_okk = new XGParameters("OKK", XGDbType.DateTime);
par_okk.Direction = ParameterDirection.Output;
cmd.Parameters.Add(par_okk);
XGParameters par_osp = new XGParameters("OSP", XGDbType.Numeric);
par_osp.Direction = ParameterDirection.Output;
cmd.Parameters.Add(par_osp);
XGParameters par_opp = new XGParameters("OPP", XGDbType.Double);
par_opp.Direction = ParameterDirection.Output;
cmd.Parameters.Add(par_opp);
XGParameters par_ott = new XGParameters("OTT", XGDbType.Double);
par_ott.Direction = ParameterDirection.Output;
cmd.Parameters.Add(par_ott);
cmd.ExecuteNonQuery();
Console.WriteLine("输出型参数返回值：");
Console.WriteLine("in_id=" + par_id.Value.ToString());
Console.WriteLine("oss=" + par_oss.Value.ToString());
Console.WriteLine("okk=" + par_okk.Value.ToString());
Console.WriteLine("osp=" + par_osp.Value.ToString());
Console.WriteLine("opp=" + par_opp.Value.ToString());
Console.WriteLine("ott=" + par_ott.Value.ToString());
cmd.Dispose();
conn.Dispose();
return(0);
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
}
public static int test_Cmd5()
{
string sql_str = "CREATE TABLE TEST_DT(DT1 DATETIME,DT2 DATETIME,DT3 DATETIME)";
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
cmd.CommandText = "SELECT COUNT(*) FROM ALL_TABLES WHERE TABLE_NAME='TEST_DT'";
if (Convert.ToInt32(cmd.ExecuteScalar()) > 0)
{
cmd.CommandText = "DROP TABLE TEST_DT";
cmd.ExecuteNonQuery();
}
cmd.CommandText = sql_str;
cmd.ExecuteNonQuery();//创建测试基础表结构
cmd.CommandText = "INSERT INTO TEST_DT VALUES(?,?,?)";
DateTime[] dt1 = new DateTime[array_num];
DateTime[] dt2 = new DateTime[array_num];
DateTime[] dt3 = new DateTime[array_num];
dt1 = ret_dt_val(array_num);
dt2 = ret_dt_val(array_num);
dt3 = ret_dt_val(array_num);
object[] objs = new object[3];
objs[0] = dt1;
objs[1] = dt2;
objs[2] = dt3;
//非批处理，时间类型传入参数为时间类型
DateTime bt = DateTime.Now;
for (int rec = 0; rec < rec_num; rec++)
{
cmd.Parameters.Clear();
cmd.Parameters.Add("?", XGDbType.DateTime).Value = ((DateTime[])objs[0])[rec];
cmd.Parameters.Add("?", XGDbType.DateTime).Value = ((DateTime[])objs[1])[rec];
cmd.Parameters.Add("?", XGDbType.DateTime).Value = ((DateTime[])objs[2])[rec];
cmd.ExecuteNonQuery();
}
DateTime ed = DateTime.Now;
TimeSpan ts = ed - bt;
Console.WriteLine("非批处理插入3列datetime类型表传入时间类型参数" + rec_num + "条记录耗时：" + ts.ToString());
string[] dt_str1 = new string[array_num];
string[] dt_str2 = new string[array_num];
string[] dt_str3 = new string[array_num];
dt_str1 = ret_dt_str(array_num);
dt_str2 = ret_dt_str(array_num);
dt_str3 = ret_dt_str(array_num);
object[] objs2 = new object[3];
objs2[0] = dt_str1;
objs2[1] = dt_str2;
objs2[2] = dt_str3;
bt = DateTime.Now;
for (int rec = 0; rec < rec_num; rec++)
{
cmd.Parameters.Clear();
cmd.Parameters.Add("?", XGDbType.VarChar).Value = ((string[])objs2[0])[rec];
cmd.Parameters.Add("?", XGDbType.VarChar).Value = ((string[])objs2[1])[rec];
cmd.Parameters.Add("?", XGDbType.VarChar).Value = ((string[])objs2[2])[rec];
cmd.ExecuteNonQuery();
}
ed = DateTime.Now;
ts = ed - bt;
Console.WriteLine("非批处理插入3列datetime类型表传入字符串类型参数" + rec_num + "条记录耗时：" + ts.ToString());
cmd.Parameters.Clear();
cmd.CommandText = "SELECT COUNT(*) FROM TEST_DT WHERE 1=1";
if (Convert.ToInt32(cmd.ExecuteScalar()) != rec_num * 2)
{
Console.WriteLine("插入时间类型测试后，数据条数异常");
}
//批处理
cmd.CommandText = "INSERT INTO TEST_DT VALUES(?,?,?)";
cmd.ArrayBindCount = rec_num;
for (int col_no = 0; col_no < 3; col_no++)
{
XGParameters par = new XGParameters("?", XGDbType.VarChar);
par.Direction = ParameterDirection.Input;
par.Value = objs2[col_no];
cmd.Parameters.Add(par);
}
bt = DateTime.Now;
cmd.ExecuteNonQuery();
ed = DateTime.Now;
ts = ed - bt;
Console.WriteLine("批处理插入3列datetime类型表传入字符串类型参数" + rec_num + "条记录耗时：" + ts.ToString());
cmd.Parameters.Clear();
cmd.ArrayBindCount = rec_num;
for (int col_no = 0; col_no < 3; col_no++)
{
XGParameters par = new XGParameters("?", XGDbType.DateTime);
par.Direction = ParameterDirection.Input;
par.Value = objs[col_no];
cmd.Parameters.Add(par);
}
bt = DateTime.Now;
cmd.ExecuteNonQuery();
ed = DateTime.Now;
ts = ed - bt;
Console.WriteLine("批处理插入3列datetime类型表传入时间类型参数" + rec_num + "条记录耗时：" + ts.ToString());
cmd.Dispose();
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
return(-1);
}
finally
{
conn.Close();
Console.WriteLine("测试 关闭连接后 连接当前状态" + conn.State.ToString());
}
return(0);
}
