static Task <CAsyncDBHandler.SQLExeInfo> TestBatch(CMysql mysql, List <KeyValue> ra, out CDBVariantArray vData)
{
//sql with delimiter '|'
string sql = @" delete from employee;delete from company|
INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)|
insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)|
SELECT * from company;select * from employee;select curtime()|
call sp_TestProc(?,?,?)";
vData = new CDBVariantArray();
using (CScopeUQueue sbBlob = new CScopeUQueue())
{
//first set
vData.Add(1);
vData.Add("Google Inc.");
vData.Add("1600 Amphitheatre Parkway, Mountain View, CA 94043, USA");
vData.Add(66000000000.15);
vData.Add(1); //google company id
vData.Add("Ted Cruz");
vData.Add(DateTime.Now);
sbBlob.Save(m_wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_wstr);
vData.Add(254000.26);
vData.Add(1); //input
vData.Add(1.4); //input-output
vData.Add(0); //output
//second set
vData.Add(2);
vData.Add("Microsoft Inc.");
vData.Add("700 Bellevue Way NE- 22nd Floor, Bellevue, WA 98804, USA");
vData.Add(93600000000.37);
vData.Add(1); //google company id
vData.Add("Donald Trump");
vData.Add(DateTime.Now);
sbBlob.UQueue.SetSize(0);
sbBlob.Save(m_str);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_str);
vData.Add(20254000.85);
vData.Add(2); //input
vData.Add(2.5); //input-output
vData.Add(0); //output
//third set
vData.Add(3);
vData.Add("Apple Inc.");
vData.Add("1 Infinite Loop, Cupertino, CA 95014, USA");
vData.Add(234000000000.09);
vData.Add(2); //Microsoft company id
vData.Add("Hillary Clinton");
vData.Add(DateTime.Now);
sbBlob.Save(m_wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_wstr);
vData.Add(6254000.55);
vData.Add(0); //input
vData.Add(4.5); //input-output
vData.Add(0); //output
}
CMysql.DRows r = (handler, rowData) =>
{
//rowset data come here
int last = ra.Count - 1;
KeyValuePair <CDBColumnInfoArray, CDBVariantArray> item = ra[last];
item.Value.AddRange(rowData);
};
CMysql.DRowsetHeader rh = (handler) =>
{
//rowset header comes here
KeyValue item = new KeyValue(handler.ColumnInfo, new CDBVariantArray());
ra.Add(item);
};
//first, start a transaction with ReadCommited isolation
//second, execute delete from employee;delete from company
//third, prepare and execute three sets of
// INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)
//fourth, prepare and execute three sets of
//insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)
//fifth, SELECT * from company;select * from employee;select curtime()
//sixth, prepare and three sets of call sp_TestProc(?,?,?)
//last, commit transaction if there is no error, and rollback if there is one or more errors
return(mysql.executeBatch(tagTransactionIsolation.tiReadCommited, sql, vData, r, rh, "|"));
}
