本文整理汇总了C++中RSqlStatement::AtRow方法的典型用法代码示例。如果您正苦于以下问题：C++ RSqlStatement::AtRow方法的具体用法？C++ RSqlStatement::AtRow怎么用？C++ RSqlStatement::AtRow使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RSqlStatement的用法示例。
在下文中一共展示了RSqlStatement::AtRow方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TestMultiConnSameThread
/**
@SYMTestCaseID SYSLIB-SQL-CT-1612
@SYMTestCaseDesc Two connections to the same database in the same thread. Create a test database
and insert some records from both connections. Verify that all records were inserted
successfully.
@SYMTestPriority High
@SYMTestActions Testing SQL engine behaviour when having mutiple connections to the same database
in the same thread.
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ5792
REQ5793
*/
void TestMultiConnSameThread()
{
//Connection 1
RSqlDatabase db1;
TInt err = db1.Create(KTestDbName1);
TEST2(err, KErrNone);
//Create test database
RDebug::Print(_L("###Create test database\r\n"));
_LIT8(KCreateSql, "CREATE TABLE A(Id INTEGER PRIMARY KEY AUTOINCREMENT, Data INTEGER)");
err = db1.Exec(KCreateSql);
TEST(err >= 0);
//Connection 2
RSqlDatabase db2;
err = db2.Open(KTestDbName1);
TEST2(err, KErrNone);
//Insert some records using both connections
RDebug::Print(_L("###Insert some records\r\n"));
const TInt KRecNum = 100;
_LIT8(KInsertSql, "INSERT INTO A(Data) VALUES(");
for(TInt i=0;i<KRecNum;++i)
{
TBuf8<100> sql(KInsertSql);
sql.AppendNum((TInt64)i + 1);
sql.Append(_L(");"));
err = (i%2) ? db1.Exec(sql) : db2.Exec(sql);
if(err < 0)
{
TPtrC msg = (i%2) ? db1.LastErrorMessage() : db2.LastErrorMessage();
RDebug::Print(_L("##Db Error msg: \"%S\"\n\r"), &msg);
}
TEST2(err, 1);
}
//Check the database content
RDebug::Print(_L("###Check the database content\r\n"));
_LIT8(KSelectSql, "SELECT * FROM A");
RSqlStatement stmt;
err = stmt.Prepare(db1, KSelectSql);
TEST2(err, KErrNone);
for(TInt j=0;j<KRecNum;++j)
{
err = stmt.Next();
TEST2(err, KSqlAtRow);
TEST(stmt.AtRow());
TInt id = stmt.ColumnInt(0);
TInt data = stmt.ColumnInt(1);
TEST(id == data);
}
stmt.Close();
//Cleanup
db2.Close();
db1.Close();
RDebug::Print(_L("###Delete the test database\r\n"));
(void)RSqlDatabase::Delete(KTestDbName1);
}