C 實現MySQL通用操作類

如有錯誤，歡迎各位提出哈~

using system;

using system.collections;
using system.collections.generic;
using system.configuration;
using system.data;
using system.linq;
using system.text;
using system.threading.tasks;
using mysql.data.mysqlclient;}}
/// 
/// 執行查詢操作，返回datatable
/// 
/// 
/// 
/// 
/// 
public
static
datatable
executedatatable
(string commandtext,
commandtype commandtype,
params mysqlparameter[
] parameters)}}
/// 
/// 執行查詢操作，返回mysqldatareader
/// 
/// 
/// 
/// 
/// 
public
static
mysqldatareader
executereader
(string commandtext,
commandtype commandtype,
params mysqlparameter[
] parameters)
catch
}/// 
/// 執行查詢操作，返回第一行第一列
/// 
/// 
/// 
/// 
/// 
public
static
object
executescalar
(string commandtext,
commandtype commandtype,
params mysqlparameter[
] parameters)
}/// 
/// 執行非查詢操作，返回受影響的行數
/// 
/// 
/// 
/// 
/// 
public
static
intexecutenonquery
(string commandtext,
commandtype commandtype,
params mysqlparameter[
] parameters)
catch}}
/// 
/// 執行資料庫事務，不帶引數
/// 
/// 
/// 
public
static
intexecutenonquery
(ilist<
string
> list)
transaction.
commit()
;return count;
}catch}}
/// 
/// 執行資料庫事務，帶引數
/// 
/// 
/// 
public
static
intexecutenonquery
(hashtable hashtable)
transaction.
commit()
;return count;
}catch}}
/// 
/// 設定mysqlcommand
/// 
/// 
/// 
/// 
/// 
/// 
/// 
private
static
void
preparecommand
(mysqlconnection connection,
mysqlcommand command,
mysqltransaction transaction,
string commandtext,
commandtype commandtype,
params mysqlparameter[
] parameters)
command.connection = connection;
// 設定sqlif(
!string
.isnullorempty
(commandtext)
)            command.commandtype = commandtype;
// 開啟事務
if(transaction !=
null
)// 設定引數
if(parameters !=
null
)                    command.parameters.
add(parameter);}
}}}}

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