| public GenerateSQL ( System.Data.Common.CommandTrees.DbCommandTree commandTree ) : string | ||
| commandTree | System.Data.Common.CommandTrees.DbCommandTree | |
| Результат | string | |
protected virtual MigrationStatement Generate(HistoryOperation op)
{
if (op == null)
{
return(null);
}
MigrationStatement stmt = new MigrationStatement();
var cmdStr = "";
SqlGenerator generator = new SelectGenerator();
foreach (var commandTree in op.CommandTrees)
{
switch (commandTree.CommandTreeKind)
{
case DbCommandTreeKind.Insert:
generator = new InsertGenerator();
break;
case DbCommandTreeKind.Delete:
generator = new DeleteGenerator();
break;
case DbCommandTreeKind.Update:
generator = new UpdateGenerator();
break;
case DbCommandTreeKind.Query:
generator = new SelectGenerator();
break;
case DbCommandTreeKind.Function:
generator = new FunctionGenerator();
break;
default:
throw new NotImplementedException(commandTree.CommandTreeKind.ToString());
}
cmdStr = generator.GenerateSQL(commandTree);
ReplaceParemeters(ref cmdStr, generator.Parameters);
stmt.Sql += cmdStr.Replace("dbo", "") + ";";
}
return(stmt);
}
public override string GenerateProcedureBody(ICollection <DbModificationCommandTree> commandTrees, string rowsAffectedParameter, string providerManifestToken)
{
MySqlConnection con = new MySqlConnection();
MigrationStatement stmt = new MigrationStatement();
_providerManifest = DbProviderServices.GetProviderServices(con).GetProviderManifest(providerManifestToken);
var cmdStr = "";
SqlGenerator generator = new SelectGenerator();
foreach (var commandTree in commandTrees)
{
switch (commandTree.CommandTreeKind)
{
case DbCommandTreeKind.Insert:
generator = new InsertGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Delete:
generator = new DeleteGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Update:
generator = new UpdateGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Query:
generator = new SelectGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Function:
generator = new FunctionGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
}
stmt.Sql += cmdStr.Replace("dbo.", "") + ";";
}
return(stmt.Sql);
}
public override string GenerateProcedureBody(ICollection<DbModificationCommandTree> commandTrees, string rowsAffectedParameter, string providerManifestToken)
{
MySqlConnection con = new MySqlConnection();
MigrationStatement stmt = new MigrationStatement();
_providerManifest = DbProviderServices.GetProviderServices(con).GetProviderManifest(providerManifestToken);
var cmdStr = "";
SqlGenerator generator = new SelectGenerator();
foreach (var commandTree in commandTrees)
{
switch (commandTree.CommandTreeKind)
{
case DbCommandTreeKind.Insert:
generator = new InsertGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Delete:
generator = new DeleteGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Update:
generator = new UpdateGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Query:
generator = new SelectGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
case DbCommandTreeKind.Function:
generator = new FunctionGenerator();
cmdStr = generator.GenerateSQL(commandTree);
break;
}
stmt.Sql += cmdStr.Replace("dbo.", "") + ";";
}
return stmt.Sql;
}
protected virtual MigrationStatement Generate(HistoryOperation op)
{
if (op == null) return null;
MigrationStatement stmt = new MigrationStatement();
var cmdStr = "";
SqlGenerator generator = new SelectGenerator();
foreach (var commandTree in op.CommandTrees)
{
switch (commandTree.CommandTreeKind)
{
case DbCommandTreeKind.Insert:
generator = new InsertGenerator();
break;
case DbCommandTreeKind.Delete:
generator = new DeleteGenerator();
break;
case DbCommandTreeKind.Update:
generator = new UpdateGenerator();
break;
case DbCommandTreeKind.Query:
generator = new SelectGenerator();
break;
case DbCommandTreeKind.Function:
generator = new FunctionGenerator();
break;
default:
throw new NotImplementedException(commandTree.CommandTreeKind.ToString());
}
cmdStr = generator.GenerateSQL(commandTree);
ReplaceParemeters(ref cmdStr, generator.Parameters);
stmt.Sql += cmdStr.Replace("dbo", "") + ";";
}
return stmt;
}