/// <summary>
/// Starts a new script where multiple statements can be executed within the same command
/// and sets the first statement to the specified query
/// </summary>
/// <param name="query">The first statement in the script</param>
/// <returns>A new DBScript for statement chaining</returns>
public static DBScript Begin(DBStatement query)
{
DBScript s = Begin();
s.Then(query);
return(s);
}
/// <summary>
/// Closes the script
/// </summary>
/// <returns></returns>
public DBScript End()
{
DBScript toclear = this.GetLastParentBlock();
if (null != toclear)
{
toclear.Last = null;
}
return(this);
}
/// <summary>
/// Starts a new script where the provided multiple statements can be executed within the same command
/// </summary>
/// <param name="statements">The statements in the script</param>
/// <returns>A new DBScript for statement chaining</returns>
public static DBScript Script(params DBStatement[] statements)
{
DBScript s = Begin();
if (statements != null && statements.Length > 0)
{
s.Inner.AddRange(statements);
}
return(s);
}
/// <summary>
/// Sets the actual exection steps in the stored procedure as the script
/// </summary>
/// <param name="script"></param>
/// <returns></returns>
public DBCreateProcedureQuery As(DBScript script)
{
if (null == this.Script)
{
this.Script = script;
}
else
{
this.Script.Append(script);
}
this.Script.IsInnerQuery = true;
return(this);
}
/// <summary>
/// Begins a new Inner Statement block
/// </summary>
/// <returns></returns>
public DBScript Begin()
{
if (Last != null)
{
return(Last.Begin());
}
else
{
DBScript inner = DBQuery.Begin();
this.Inner.Add(inner);
this.Last = inner;
return(this);
}
}
/// <summary>
/// Starts a new script where the provided multiple statements can be executed within the same command
/// </summary>
/// <param name="querys">The statements in the script</param>
/// <returns>A new DBScript for statement chaining</returns>
public static DBScript Begin(params DBStatement[] querys)
{
DBScript s = Begin();
if (null != querys && querys.Length > 0)
{
foreach (DBQuery q in querys)
{
s.Then(q);
}
}
return(s);
}
/// <summary>
/// Sets or appends the actual execution step(s) in the stored procedure
/// </summary>
/// <param name="statements"></param>
/// <returns></returns>
public DBCreateProcedureQuery As(params DBStatement[] statements)
{
if (null == this.Script)
{
this.Script = DBScript.Script(statements);
}
else
{
foreach (DBStatement state in statements)
{
this.Script.Append(state);
}
}
this.Script.IsInnerQuery = true;
return(this);
}