Flink SQL> DESCRIBE alan_ticker; +---+---+---+---+---+---+ | name | type | null | key | extras | watermark | +---+---+---+---+---+---+ | symbol | STRING | TRUE | | | | | price | DOUBLE | TRUE
package org.tablesql; import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; import org.apache.flink.table.api.TableResult; import org.apache.flink.table.api.bridge.java.StreamTableEnvironment; public class Test { public static void main(String[] args) throws Exception { Stream...
RDSインスタンスがMySQL 8.0を実行している場合、loose_rds_audit_log_event_buffer_sizeパラメーターを使用して、SQL文の最大長を指定できます。 SQL Explorer Trial Editionを使用する場合、DescribeSQLLogRecordsまたはDescribeSQLLogFiles操作を呼び出して監査ログを照会することは...
The Microsoft JDBC Driver for SQL Server 提供从服务器查询参数元数据的另一种方法,即 useFmtOnly。 此功能是在驱动程序版本 7.4 中首次引入的,需要作为sp_describe_undeclared_parameters中已知问题的解决方法。 驱动程序主要使用存储过程sp_describe_undeclared_parameters来查询参数元数据。 在大多数情况下,此过程是...
3.9 To query the CR command, use xx kcr [cr] [cr key] [namespace] cr type ,cr key support ambiguity, namespace namespaces support ambiguity 4.describe 4.1 To query the pod describe command, use xx kpd [pod] [namespace] [key] or xx kpodd [pod] [namespace] [key] ...
To reproduce the problem, create an update trigger that uses the FETCH command, and then create a Microsoft Visual Basic 6.0 project: Start SQL Query Analyzer, and then connect to an instance of SQL Server 2000. On t...
The following sections first describe the general process of using the Recordset destination and then show a specific example of how to use the destination. General Steps to Using a Recordset Destination The following procedure summarizes the steps that are required to save data to a Recordset desti...
When usingmysql_use_result(), you must executemysql_fetch_row()until aNULLvalue is returned, otherwise, the unfetched rows are returned as part of the result set for your next query. The C API gives the errorCommands out of sync; you can't run this command nowif you forget to do th...
If Always Encrypted is enabled for a connection, by default the driver will callsys.sp_describe_parameter_encryptionfor each parameterized query, passing the query statement (without any parameter values) to the database.sys.sp_describe_parameter_encryptionanalyzes the query statement to find out if...
aInstall the Oracle Database software[translate] aExplain the grid-enabling features in Oracle Database 11g[translate] aDefine the tools that are used to administer an Oracle database[translate] aDescribe the structure of a relational database and use of SQL[translate]...