Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW)Creates a relational index on a table or view. Also called a rowstore index because it is either a clustered or nonclustered B-tree index. You can create a rowstore inde...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW)Creates a relational index on a table or view. Also called a rowstore index because it is either a clustered or nonclustered B-tree index. You can create a rowstore inde...
SQL Server 2008 CREATE Statements (Transact-SQL) Transact-SQL Save Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail Print Article 10/01/2010 In this article Syntax Arguments Remarks Permissions Show 3 more Creates a relational index on a specified table or view on a specified...
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,…)] [table_options] [select_statement] TEMPORARY:该关键字表示用MySQL create table新建的表为临时表,此表在当前会话结束后将自动消失。临时表主要被应用于存储过程中,对于目前尚不支持存储过程的MySQL,该关键字一般不用。 IF NOT EXI...
To this user-defined history table, a clustered columnstore index and an extra nonclustered rowstore (B-tree) index is created for point lookups. After this user-defined history table is created, the temporal table is created specifying the user-defined history table as the default history ta...
A nested table storage table for indexing a nested table column Anindexis a schema object that contains an entry for each value that appears in the indexed column(s) of the table or cluster and provides direct, fast access to rows. Oracle Database supports several types of index: ...
Specifies that the SQL Server Database Engine will physically store the computed values in the table, and update the values when any other columns on which the computed column depends are updated. Marking a computed column as PERSISTED lets you create an index on a computed column that is dete...
Specifies that the SQL Server Database Engine will physically store the computed values in the table, and update the values when any other columns on which the computed column depends are updated. Marking a computed column as PERSISTED lets you create an index on a computed column that is dete...
When creating external table statistics, SQL Server imports the external table into a temporary SQL Server table, and then creates the statistics. For samples statistics, only the sampled rows are imported. If you have a large external table, it's faster to use the default sampling instead of...
CREATE SERVER AUDIT (Transact-SQL) CREATE SERVER AUDIT SPECIFICATION (Transact-SQL) CREATE SERVICE (Transact-SQL) CREATE SPATIAL INDEX (Transact-SQL) CREATE STATISTICS (Transact-SQL) CREATE SYMMETRIC KEY (Transact-SQL) CREATE SYNONYM (Transact-SQL) CREATE TABLE (Transact-SQL) CREATE TABLE (Transact...