1.to backup tblPermission into tblPermissionBak. If tblPermissionBak does not exist, Create the table and insert all data of tblPermission into tblPermissionBak. If tblPermissionBak exists, insert all datas without create table. declare cnt integer; Begin select count(*) into cnt from all_tab...
Create a table in a specific schema To create table in specific schema, we must use two-part name. The schema in which you are creating the table must exists in the database. For example, you want to create a table namedtblPatientinPatientsschema, the Create table definition will be as ...
The CREATE TABLE AS command is used to create a new table from an existing table with the structure and data, as shown below: The Following queries will work in Oracle, MYSQL, SQLite, and PostgreSQL. SQL Script: Create a Copy of a Table with Data Copy CREATE TABLE Employee_Backup AS SE...
In MySQL 4.1 中,你同样也可以为一个被生成的列指定类型: 124 125 CREATE TABLE foo (a tinyint not null) SELECT b+1 AS 'a' FROM bar; 126 127 第张表 tbl_name 由数据库目录下的一些文件表示。对于 MyISAM 类型的表,你将得到: 128 129 文件 用途 130 tbl_name.frm 表定义 (form) 文件131 tbl...
Oracle Secure Backup - Version 10.3.0.1 and laterInformation in this document applies to any platform.SymptomsRMAN backup fails withORA-19506 "failed to create sequential file, name=\"%s\", parms=\"%s\""ORA-27028 "skgfqcre: sbtbackup returned error"ORA-19511 sbt__shmcreate: Internal error ...
default_table_compression Use this clause to specify default compression of data for all tables created in the tablespace. This clause is not valid for a temporary tablespace. The subclauses of this clause have the same semantics as they have for thetable_compressionclause of theCREATETABLEstateme...
Oracle Database Conceptsfor more information about usingMINIMUMEXTENTto control fragmentation BLOCKSIZE Clause Use theBLOCKSIZEclause to specify a nonstandard block size for the tablespace. In order to specify this clause, theDB_CACHE_SIZEand at least oneDB_nK_CACHE_SIZEparameter must be set, and...
NOTE: Create table is a form of data-definition language (DDL) statement. These change the objects in your database. Oracle Database runs a commit before and after DDL. So if the create works, it's saved to your database.You can also create a table based on a select statement. ...
Node 2:Backup 1 started from node 1 completed StartGCP:177 StopGCP:180 #Records:7362 #LogRecords:0 Data:453648 bytes Log:0 bytes It is also possible to perform a backup from the system shell by invokingndb_mgmwith the-eor--executeoption, as shown in this example: ...
Node 2: Backup 1 started from node 1 completed StartGCP: 177 StopGCP: 180 #Records: 7362 #LogRecords: 0 Data: 453648 bytes Log: 0 bytesIt is also possible to perform a backup from the system shell by invoking ndb_mgm with the -e or --execute option, as shown in this example: ...