public static string TableSchemaDifference(CompareSideType sideType, TableName tableName1, TableName tableName2)
{
string sql;
if (tableName2.Exists())
{
TableSchemaCompare compare = new TableSchemaCompare(tableName1, tableName2)
{
SideType = sideType
};
sql = compare.Compare();
}
else
{
sql = tableName1.GenerateCreateTableClause(appendGO: true);
}
return(sql);
}
public void ExportCreate()
{
if (tname != null)
{
cout.WriteLine("start to generate CREATE TABLE script: {0}", dname);
using (var writer = SqlFileName.CreateStreamWriter(cmd.Append))
{
writer.WriteLine(tname.GenerateIfDropClause());
writer.WriteLine(tname.GenerateCreateTableClause(appendGO: true));
}
cout.WriteLine("completed to generate script on file: {0}", SqlFileName);
return;
}
if (dname != null)
{
if (cmd.wildcard != null)
{
var md = new MatchedDatabase(dname, cmd);
TableName[] tnames = md.TableNames();
if (tnames.Length > 0)
{
Stack <string> stack = new Stack <string>();
Queue <string> queue = new Queue <string>();
foreach (var tname in tnames)
{
cout.WriteLine("start to generate CREATE TABLE script: {0} ", tname);
stack.Push(tname.GenerateIfDropClause());
queue.Enqueue(tname.GenerateCreateTableClause(appendGO: true));
}
using (var writer = SqlFileName.CreateStreamWriter(cmd.Append))
{
while (stack.Count > 0)
{
writer.WriteLine(stack.Pop());
}
while (queue.Count > 0)
{
writer.WriteLine(queue.Dequeue());
}
}
}
else
{
cerr.WriteLine("warning: no table is matched");
return;
}
}
else
{
cout.WriteLine("start to generate CREATE TABLE script: {0}", dname);
using (var writer = SqlFileName.CreateStreamWriter(cmd.Append))
{
writer.WriteLine(dname.GenerateClause());
}
}
cout.WriteLine("completed to generate script on file: {0}", SqlFileName);
return;
}
cerr.WriteLine("warning: table or database is not seleted");
}
