1）change mysql> alter table t1 change number id char(2);Query OK, 0 rows affected (0.08 sec)Records: 0 Duplicates: 0 Warnings: 0 2）modify mysql> alter table t1 modify id num int(2);ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that...
SQL Server、Azure SQL 資料庫 和 Azure SQL 受控執行個體 的語法。syntaxsql 複製 ALTER INDEX { index_name | ALL } ON { REBUILD { [ PARTITION = ALL [ WITH ( <rebuild_index_option> [ , ...n ] ) ] ] | [ PARTITION = partition_number [ WITH ( <single_partition_rebuild_index_optio...
syntaxsql コピー -- SQL Server Syntax ALTER DATABASE { database_name | CURRENT } { MODIFY NAME = new_database_name | COLLATE collation_name | <file_and_filegroup_options> | SET [ ,...n ] [ WITH <termination> ] } [;] <file_and_filegroup_options>::= <add_or_modify_files...
Syntax for SQL Server, Azure SQL Database, and Azure SQL Managed Instance.syntaxsql Copy ALTER INDEX { index_name | ALL } ON { REBUILD { [ PARTITION = ALL [ WITH ( <rebuild_index_option> [ , ...n ] ) ] ] | [ PARTITION = partition_number [ WITH ( <single_partition_rebuild_...
syntaxsql 複製 ALTER DATABASE { database_name | CURRENT } SET { [ ,...n ] [ WITH <termination> ] } ::= { <accelerated_database_recovery> | <auto_option> | <automatic_tuning_option> | <change_tracking_option> | <containment_option> | <cursor_option> | <database_mirroring...
Syntax for Warehouse in Fabric syntaxsql Copy -- Syntax for Warehouse om Microsoft Fabric: ALTER TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } { ADD { column_name <data_type> [COLLATE collation_name] [ <column_options> ] } [ ,...n ] | ADD...
In this article Syntax Arguments Best practices for upgrading database compatibility level Remarks Show 15 more Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed Instance Sets Transact-SQL and query processing behaviors to be compatible with the specified version of the SQL engine. For other ...
you have an error in your SQL syntax;check the manual that corresponds to your MySQL server version for the right syntax to use near (20,5) ADD COLUMN p10gc decimal(20,5) at line 1 1. 原因 从语句看 完全没有问题。 主要是看操作的编辑器,我用的mysql-front,原来类型关键字 需要 与 字段...
syntaxsql 复制 ALTER DATABASE { database_name | CURRENT } SET { [ ,...n ] [ WITH <termination> ] } ::= { <accelerated_database_recovery> | <auto_option> | <automatic_tuning_option> | <change_tracking_option> | <containment_option...
The database_file_clauses let you modify datafiles and tempfiles. You can use any of the following clauses when your instance has the database mounted, open or closed, and the files involved are not in use. CREATE DATAFILE Use the CREATE DATAFILE clause to create a new empty datafile...