本文整理汇总了C#中Simple.Data.Ado.AdoAdapter.GetIdentityFunction方法的典型用法代码示例。如果您正苦于以下问题:C# AdoAdapter.GetIdentityFunction方法的具体用法?C# AdoAdapter.GetIdentityFunction怎么用?C# AdoAdapter.GetIdentityFunction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Simple.Data.Ado.AdoAdapter
的用法示例。
在下文中一共展示了AdoAdapter.GetIdentityFunction方法的2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: Insert
public IEnumerable<IDictionary<string, object>> Insert(AdoAdapter adapter, string tableName, IEnumerable<IDictionary<string, object>> data, IDbTransaction transaction, Func<IDictionary<string,object>, Exception, bool> onError, bool resultRequired)
{
var table = adapter.GetSchema().FindTable(tableName);
var columns = table.Columns.Where(c => !c.IsIdentity).ToList();
string columnList = string.Join(",", columns.Select(c => c.QuotedName));
string valueList = string.Join(",", columns.Select(c => "?"));
string insertSql = "insert into " + table.QualifiedName + " (" + columnList + ") values (" + valueList + ")";
var helper = transaction == null
? new BulkInserterHelper(adapter, data, table, columns)
: new BulkInserterTransactionHelper(adapter, data, table, columns, transaction);
if (resultRequired)
{
var identityColumn = table.Columns.FirstOrDefault(col => col.IsIdentity);
if (identityColumn != null)
{
var identityFunction = adapter.GetIdentityFunction();
if (!string.IsNullOrWhiteSpace(identityFunction))
{
return InsertRowsAndReturn(adapter, identityFunction, helper, insertSql, table, onError);
}
}
}
helper.InsertRowsWithoutFetchBack(insertSql, onError);
return null;
}
示例2: Insert
public IEnumerable<IDictionary<string, object>> Insert(AdoAdapter adapter, string tableName, IEnumerable<IDictionary<string, object>> data, IDbTransaction transaction)
{
var table = adapter.GetSchema().FindTable(tableName);
var columns = table.Columns.Where(c => !c.IsIdentity).ToList();
string columnList = string.Join(",", columns.Select(c => c.QuotedName));
string valueList = string.Join(",", columns.Select(c => "?"));
string insertSql = "insert into " + table.QualifiedName + " (" + columnList + ") values (" + valueList + ")";
var identityFunction = adapter.GetIdentityFunction();
if (!string.IsNullOrWhiteSpace(identityFunction))
{
var identityColumn = table.Columns.FirstOrDefault(col => col.IsIdentity);
if (identityColumn != null)
{
var selectSql = "select * from " + table.QualifiedName + " where " + identityColumn.QuotedName +
" = " + identityFunction;
if (adapter.ProviderSupportsCompoundStatements)
{
return InsertRowsWithCompoundStatement(adapter, data, transaction, table, columns, selectSql, insertSql);
}
return InsertRowsWithSeparateStatements(adapter, data, transaction, table, columns, insertSql, selectSql);
}
}
InsertRowsWithoutFetchBack(adapter, data, table, columns, insertSql);
return null;
}