Specifies any field or combination of fields in the table for creating a candidate index. A table can have multiple candidate indexes. However, if you previously created a primary index with one of the PRIMARY KEY options, you cannot include the field that was specified for the primary index....
Note Candidate indexes, created by including the UNIQUE option (provided for ANSI compatibility) in CREATE TABLE – SQL or ALTER TABLE – SQL commands, are not the same as indexes created in the INDEX command with the UNIQUE option. An index created in the INDEX command using the UNIQUE opti...
SQL Commands and Functions Save Add to CollectionsAdd to plan Share via Facebookx.comLinkedInEmail Print CREATE TABLE - SQL Command Article 11/14/2006 Creates a table using the specified fields or from an array. Copy CREATE TABLE | DBF TableName1 [NAME LongTableName] [FREE] ( FieldName1...
For an example, seeCreate a partitioned table. Ordered clustered columnstore index option Clustered columnstore index (CCI) is the default for creating tables in Azure Synapse Analytics. Data in a CCI is not sorted before being compressed into columnstore segments. When creating a CCI with ORDER,...
In general, the COPY command was designed to be used for copying data between Oracle and non-Oracle databases. You should use SQL commands (CREATE TABLE AS and INSERT) to copy data between Oracle databases. Understanding COPY Command Syntax ...
报错:Creating publication with table that without binlog is not supported now 问题原因:对没有开启Binlog的表创建了Publication。 解决方法:Publication是用于订阅Binlog的,只允许对开启了Binlog的表创建Publication,详情请参见通过JDBC消费Hologres Binlog。
CREATE TABLE users_ny(user_id, name, city) AS SELECT * FROM users WHERE city = 'new york'; Managing SQL tables ALTER TABLE Apply a schema change to a table. ALTER TABLE bank ADD COLUMN active BOOL; ALTER TABLE is used with subcommands such as: ADD COLUMN ...
aws_cli_create_credential.sh - creates an AWS service account user for CI/CD or CLI with Admin permissions (or other group or policy), creates an AWS Access Key, saves a credentials CSV and even prints the shell export commands and aws credentials file config to configure your environment ...
Object ExplorerAdded Table-Valued Functions node within the Programmability > Functions node for Synapse. Query EditorUpdated lock icons in the query editor toolbar to be color-aware. Query EditorAddressed error "Unable to query transaction count. The SQL text editor window will close without committ...
Create a new database schema, the provider schema, to store the generated provider and portlet packages by entering the following commands in SQL*Plus: create user provider_schema identified by provider_schema_password; grant resource, connect to provider_schema; Grant the EXECUTE privilege for th...