CREATE TYPE type_name FROM base_type [ ( precision [ , scale ] ) ] [ NULL | NOT NULL ] sp_addtype存储过程的语法如下:sp_addtype {type},[,system_data_bype][,'null_type'] 其中,type是用户定义的数据类型的名称。system_data_type是系统提供的数据类型。null_type表示该数据类型是如何处理...
AlterTableFileTableNamespaceStatement AlterTableRebuildStatement AlterTableSetStatement AlterTableStatement AlterTableSwitchStatement AlterTableTriggerModificationStatement AlterTriggerStatement AlterUserStatement AlterViewStatement AlterWorkloadGroupStatement AlterXmlSchemaCollectionStatement ApplicationRo...
ALTER ROLLBACK SEGMENT SYSTEM SHRINK statement (Documentation Addendum) [entry #2] (Documentation Addendum) ALTER SEQUENCE command (Application Developer's Guide - Fundamentals) ALTER SEQUENCE statement (SQL Reference) [entry #2] (Administrator's Guide) ALTER SESSION SET INSTANCE statement (Par...
Since user-defined values are not specified, the value of FILETABLE_DIRECTORY becomes the name of the FileTable, the value of FILETABLE_COLLATE_FILENAME becomes database_default, and the primary key and unique constraints receive system-generated names. SQL Copy CREATE TABLE DocumentStore AS ...
The value of location must be a fully specified file location following the conventions of your operating system. If you omit this parameter, then Oracle Database assumes that the archived redo log file group is in the location specified by the initialization parameter LOG_ARCHIVE_DEST or LOG_...
) table or database name '#sql2-4947-72390' `mydb`.<result 2 when explaining filename '#sql2-4947-72390'> does not exist in the InnoDB internal InnoDB: data dictionary though MySQL is trying to drop it. So I assume I can now delete the ibd file from filesystem and everything is...
alter session set nls_date_format = 'DD-MON-YYYY HH24:MI:SS' View 14 RepliesView Related Server Administration :: Alter Tablespace Jan 4, 2011 My tablespace contains two datafiles dfile1.dbf and dfile2.dbf on D drive of my filesystem. Now i copied these dbf files on pasted it on a...
43.CONVERT(c,dset,sset) 将源字符串 sset从一个语言字符集转换到另一个目的dset字符集 SQL> select convert('strutz','we8hp','f7dec') "conversion" from dual; conver --- strutz 44.HEXTORAW 将一个十六进制构成的字符串转换为二进制 45.RAWTOHEX...
(2) Create database with the same name (identify by step 1) (3) Try to create ONE table listed above, will be error that already exist (4) Check on datadir database directory, the table was created. (5) Do stop mysql service (6) Remove from system operator the .ibd (on step 4...
Cannot open backup device 'C:\TEMP\Demo.bak'. Operating system error 2(The system cannot find the file specified.). Cannot parse using OPENXML with namespace Cannot promote the transaction to a distributed transaction because there is an active save point in this transaction Cannot resolve colla...