本文整理汇总了C#中DataProvider类的典型用法代码示例。如果您正苦于以下问题:C#DataProvider类的具体用法?C#DataProvider怎么用?C#DataProvider使用的例子?这里精选的类代码示例或许可以为您提供帮助。
示例1:Difference
publicstaticstringDifference(DataProviderfrom,DataProviderto,stringdbNameFrom,stringdbNameTo)
{
DatabaseNamedname1=newDatabaseName(from,dbNameFrom);
DatabaseNamedname2=newDatabaseName(to,dbNameTo);
string[]names=MetaDatabase.GetTableNames(dname1);
StringBuilderbuilder=newStringBuilder();
foreach(stringtableNameinnames)
{
TableNametname1=newTableName(dname1,tableName);
TableNametname2=newTableName(dname2,tableName);
string[]primaryKeys=InformationSchema.PrimaryKeySchema(tname1).ToArray
(0);
if(primaryKeys.Length==0)
continue;
if(MetaDatabase.TableExists(tname2))
{
builder.Append(TableCompare.Difference(tname1,tname2,tableName,primaryKeys));
}
else
{
builder.Append(TableCompare.Rows(tableName,from));
}
builder.AppendLine();
}
returnbuilder.ToString();
}
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