protected new void ReplaceColumn <T>(string tableName, string currentName, string newName) { if (DatabaseType.IsSqlCe()) { AddColumn <T>(tableName, newName, out var sqls); Execute.Sql($"UPDATE {SqlSyntax.GetQuotedTableName(tableName)} SET {SqlSyntax.GetQuotedColumnName(newName)}={SqlSyntax.GetQuotedColumnName(currentName)}").Do(); foreach (var sql in sqls) { Execute.Sql(sql).Do(); } Delete.Column(currentName).FromTable(tableName).Do(); } else { // TODO: Adding column just to get the SQL to execute after the rename AddColumn <T>(tableName, newName, out var sqls); Delete.Column(currentName).FromTable(tableName).Do(); Execute.Sql(SqlSyntax.FormatColumnRename(tableName, currentName, newName)).Do(); foreach (var sql in sqls) { Execute.Sql(sql).Do(); } } }
public override string ToString() { if (IsExpressionSupported() == false) { return(string.Empty); } return(SqlSyntax.FormatColumnRename(TableName, OldName, NewName)); }
protected void ReplaceColumn <T>(string tableName, string currentName, string newName) { if (DatabaseType.IsSqlCe()) { AddColumn <T>(tableName, newName, out var sqls); Execute.Sql($"UPDATE {SqlSyntax.GetQuotedTableName(tableName)} SET {SqlSyntax.GetQuotedColumnName(newName)}={SqlSyntax.GetQuotedColumnName(currentName)}").Do(); foreach (var sql in sqls) { Execute.Sql(sql).Do(); } Delete.Column(currentName).FromTable(tableName).Do(); } else { Execute.Sql(SqlSyntax.FormatColumnRename(tableName, currentName, newName)).Do(); AlterColumn <T>(tableName, newName); } }
protected void ReplaceColumn <T>(string tableName, string currentName, string newName) { Execute.Sql(SqlSyntax.FormatColumnRename(tableName, currentName, newName)).Do(); AlterColumn <T>(tableName, newName); }
/// <inheritdoc /> protected override string GetSql() { return(SqlSyntax.FormatColumnRename(TableName, OldName, NewName)); }
private string GetBaseSql() { return(SqlSyntax.FormatColumnRename(TableName, OldName, NewName)); }