ALTER TABLE t_quality_inspection ADD COLUMN logr_dev decimal(20,5), ADD COLUMN p10gc decimal(20,5) 1. 报错如下: 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,...
If you are not the owner of the table, you need the DROP ANY TABLE privilege in order to use the drop_table_partition or truncate_table_partition clause. You must also have space quota in the tablespace in which space is to be acquired in order to use the add_table_partition, modify_...
-- add phone column to Customers tableALTERTABLECustomersADDphonevarchar(10); Run Code Here, the SQL command adds a column namedphoneto theCustomerstable. ALTER TABLE Syntax The syntax of the SQLALTER TABLEstatement is: ALTERTABLEtable_name clause supporting_codes; Here, table_nameis the name ...
syntaxsql Copy ALTER TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } { ALTER COLUMN column_name { [ type_schema_name. ] type_name [ ( { precision [ , scale ] | max | xml_schema_collection } ) ] [ COLLATE collation_name ] [ NULL | NOT ...
ALTER TABLE - DROP COLUMN To delete a column in a table, use the following syntax (notice that some database systems don't allow deleting a column): ALTERTABLEtable_name DROPCOLUMNcolumn_name; The following SQL deletes the "Email" column from the "Customers" table: ...
syntaxsql Copy ALTER TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } { ALTER COLUMN column_name { [ type_schema_name. ] type_name [ ( { precision [ , scale ] | max | xml_schema_collection } ) ] [ COLLATE collation_name ] [ NULL | NOT ...
Syntax #1 To add a column to an existing table, the ALTER TABLE syntax is: ALTER TABLE table_name ADD column_name column-definition; For Example: ALTER TABLE supplier ADD supplier_name varchar2(50); This will add a column calledsupplier_nameto thesuppliertable. ...
1>.查看RENAME TABLE语句的帮助信息 mysql> ? RENAME TABLE 2>.RENAME TABLE语句用来重命名一个或多个表名。 mysql> RENAME TABLE students TO new_students; 3>.当想让两个表名相互调换是,可以执行以下语句 mysql> RENAME TABLE course TO temp_table, new_students TO course,temp_table TO new_students;...
SQL database in Microsoft Fabric Specifies a set of options that can be applied to an index that is part of a constraint definition that is created by usingALTER TABLE. For a complete description of index options, seeCREATE INDEX. Transact-SQL syntax conventions ...
I am trying to use command string "ALTER TABLE PIN_Table ORDER BY PIN ASC" PIN_Table and column PIN exist. I am getting "Syntax error near ORDER" I don't see my problem. I do see your problem. There is such syntax in SQL Server. Hm, you mention SQLite, but you have tagged the...