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PROCEDURE p_pageList (m_pageNo int , m_perPageCnt int , m_indexcolumn varchar(100), m_column varchar(1000) , m_table varchar(1000) , m_condition varchar(1000), m_orderBy varchar(200) , inout m_totalPageCnt int)
BEGIN
IF m_totalPageCnt >=1 THEN
SET @sqlCnt = CONCAT('select count(1) into @pageCnt from ',m_table); -- è¿æ¡è¯å¥å¾å
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IF m_condition IS NOT NULL AND m_condition <> '' THEN
SET @sqlCnt = CONCAT(@sqlCnt,' where ',m_condition);
END IF;
PREPARE s_cnt from @sqlCnt;
EXECUTE s_cnt;
DEALLOCATE PREPARE s_cnt;
SET m_totalPageCnt = @pageCnt;
else
SET @pageCnt = 1; -- æ»è®°å½æ°
SET @limitStart = (m_pageNo - 1)*m_perPageCnt;
SET @limitEnd = m_perPageCnt;
SET @sql = CONCAT('select ',m_column,' from ',m_table); -- 主æ¥è¯¢
SET @wsql = CONCAT('select ',m_indexcolumn,' from ',m_table); -- åæ¥è¯¢
IF m_condition IS NOT NULL AND m_condition <> '' THEN
SET @sql = CONCAT(@sql,' where ',m_condition);
SET @wsql = CONCAT(@wsql,' where ',m_condition);
END IF;
IF @limitStart<1000 THEN
IF m_orderBy IS NOT NULL AND m_orderBy <> '' THEN
SET @sql = CONCAT(@sql,' order by ',m_orderBy);
END IF;
SET @sql = CONCAT(@sql, ' limit ', @limitStart, ',', @limitEnd);
Else
IF m_orderBy IS NOT NULL AND m_orderBy <> '' THEN
SET @wsql = CONCAT(@wsql,' o
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Æô¶¯£ºnet start mySql;
¡¡¡¡½øÈ룺mysql -u root -p/mysql -h localhost -u root -p databaseName;
¡¡¡¡ÁгöÊý¾Ý¿â£ºshow databases;
¡¡¡¡Ñ¡ÔñÊý¾Ý¿â£ºuse databaseName;
¡¡¡¡Áгö±í¸ñ£ºshow tables£»
¡¡¡¡ÏÔʾ±í¸ñÁеÄÊôÐÔ£ºshow columns from tableName£»
¡¡¡¡½¨Á¢Êý¾Ý¿â£ºsource fileName.txt;
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using MySql.Data.MySqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string myConnectionString = "Database=test;Data Source=localhost;User Id=root;Password=admin" ......