從c＃查詢MySQL返回System.Byte []

Question

我使用下面的SP返回生成的插入語句的值，並且在查詢瀏覽器中執行時可以正常工作。

當我嘗試從C＃獲取值時，它給我“ System.Byte []”作為返回值。 當我嘗試從MySql查詢瀏覽器獲取值時，它給我的返回值為：

'將admindb.accounts值插入（“ 54321”，“ 2”，“ karthik2”，“ karthik2”，“ 1”）;'

我猜問題出在返回值的單引號上。 是這樣嗎 ？

    DELIMITER $$

DROP PROCEDURE IF EXISTS `admindb`.`InsGen` $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `InsGen`(
in_db varchar(20),
in_table varchar(20),
in_ColumnName varchar(20),
in_ColumnValue varchar(20)
)
BEGIN

declare Whrs varchar(500);
declare Sels varchar(500);
declare Inserts varchar(2000);
declare tablename varchar(20);
declare ColName varchar(20);


set tablename=in_table;


# Comma separated column names - used for Select
select group_concat(concat('concat(\'"\',','ifnull(',column_name,','''')',',\'"\')'))
INTO @Sels from information_schema.columns where table_schema=in_db and table_name=tablename;


# Comma separated column names - used for Group By
select group_concat('`',column_name,'`')
INTO @Whrs from information_schema.columns where table_schema=in_db and table_name=tablename;


#Main Select Statement for fetching comma separated table values

 set @Inserts=concat("select concat('insert into ", in_db,".",tablename," values(',concat_ws(',',",@Sels,"),');')
 as MyColumn from ", in_db,".",tablename, " where ", in_ColumnName, " = " , in_ColumnValue, " group by ",@Whrs, ";");

 PREPARE Inserts FROM @Inserts;

 EXECUTE Inserts;

END $$

DELIMITER ;

Answer 1

在連接設置中添加此功能可以達到目的：