コード例 #1
0
        /// <summary>
        /// Append the SQL commands needed to copy a table from a source database to
        /// the target database.
        /// </summary>
        /// <param name="sb">The string builder object</param>
        /// <param name="stmt">The CREATE TABLE schema object</param>
        /// <param name="srcSchema">The source schema from which the table is copied</param>
        private static void CopyTable(StringBuilder sb, SQLiteDdlStatement stmt,
                                      Dictionary <SchemaObject, Dictionary <string, SQLiteDdlStatement> > srcSchema)
        {
            string tableName = stmt.ObjectName.ToString();

            // The table (and any associated triggers and/or indexes) does not exist in the
            // right database, so we need to create it from scratch.
            string create = stmt.ToString();

            sb.Append("\r\n" + create + ";\r\n");

            // Create any associated indexes
            Dictionary <string, SQLiteDdlStatement> indexes = srcSchema[SchemaObject.Index];

            foreach (SQLiteCreateIndexStatement cindex in indexes.Values)
            {
                if (SQLiteParser.Utils.Chop(cindex.OnTable).ToLower() ==
                    SQLiteParser.Utils.Chop(tableName).ToLower())
                {
                    sb.Append(cindex.ToString() + ";\r\n");
                }
            } // foreach

            // Now add CREATE for any triggers of this table
            Dictionary <string, SQLiteDdlStatement> triggers = srcSchema[SchemaObject.Trigger];

            foreach (SQLiteCreateTriggerStatement ctrig in triggers.Values)
            {
                if (SQLiteParser.Utils.Chop(ctrig.TableName.ToString()).ToLower() ==
                    SQLiteParser.Utils.Chop(tableName).ToLower())
                {
                    sb.Append(ctrig.ToString() + ";\r\n");
                }
            } // foreach
        }
コード例 #2
0
 private static void CopyView(StringBuilder sb, SQLiteDdlStatement stmt)
 {
     sb.Append("\r\n-- Creating view " + stmt.ObjectName.ToString() + " from scratch\r\n\r\n");
     sb.Append("DROP VIEW IF EXISTS " + stmt.ObjectName.ToString() + ";\r\n");
     sb.Append(stmt.ToString() + ";\r\n");
 }