Its data is stored in an external storage service instead of in the database. Table 5 SQL statements for defining a foreign table Function SQL Statement Creating a GDS foreign table CREATE FOREIGN TABLE (for GDS Import and Export) Creating an HDFS or OBS foreign table (manually create ...
creating Triggers - syntax Error Code : 1064 3164 mukesh hirve January 21, 2009 01:23AM Re: creating Triggers - syntax Error Code : 1064 2015 mukesh hirve January 27, 2009 05:19AM Sorry, you can't reply to this topic. It has been closed....
Trigger names exist in the schema namespace, meaning that all triggers must have unique names within a schema. Triggers in different schemas can have the same name. It is possible to define multiple triggers for a given table that have the same trigger event and action time. For example, ...
12 Data Lake Insight Flink SQL Syntax 2 Flink OpenSource SQL 1.15 Syntax Reference Creating Tables Table 2-1 Syntax for creating tables Classification Function Format Avro Canal Confluent Avro CSV Debezium JSON Maxwell Ogg Orc Parquet Raw Connectors BlackHole ClickHouse DataGen Doris DWS Elasticsearch ...
Data definition language (DDL) is used to define or change an object in a database, such as a table, an index, or a view. GaussDBdoes not support DDL operations when theCNis incomplete. For example, if aCNinclusteris faulty, creating a database or a table will fail. ...
Section 19.2.2.1, “Commands for Operations on a Single Channel” Section 20.6.1, “Communication Stack for Connection Security Management” Section 19.2.2.2, “Compatibility with Previous Replication Statements” Section 6.2.8, “Connection Compression Control” Section 19.1.2.5.1, “Creating a Data...
Table Designeris a feature tailored for creating and modifying table structures, including columns, indexes, triggers, primary and foreign keys, and more. These tools emphasize modeling, freeing you from manual coding, as the Studio automatically generates the necessary SQL code for databases and tab...
Triggers and Notifications Wrapping It Up The Beta 1 release of the next version of SQL Server™ code-named "Yukon" introduces an array of T-SQL enhancements and new features that can improve your expressive powers, error management, and performance. In this article I will discuss some of ...
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An operator manipulates individual data items and returns a result. Operators are used in various SQL operations like SELECT, INSERT, UPDATE or DELETE or in various database objects creation like functions, views, triggers and stored procedures. SQL supports various types ofoperatorsthough all databa...