Scope of rows:all indexes (unique and non unique) in databases Ordered byschema, table name, index id Sample results Create beautiful and useful documentation of your SQL Server Generate convenient documentation of your databases in minutes and share it with your team. Capture and preserve tribal knowledge in shared repository...
有关详细信息,请参阅 sys.databases dm_exec_query_stats (Transact-SQL)。批处理的实际 Transact-SQL 文本存储在单独的内存空间中,该位置与计划缓存,即 SQL Manager 缓存 (SQLMGR) 的存储位置不同。 使用 SQL 句柄,可以从 SQL Manager 缓存检索已编译计划的 Transact-SQL 文本,这是一个暂时性标识符,仅当...
USEAdventureWorks2022GOSELECTName, ListPriceFROMProduction.ProductWHEREListPrice =80.99ANDCONTAINS(Name,'Mountain')GO 範例- FREETEXT 下列範例會搜尋包含vital safety components相關單字的所有文件: SQL USEAdventureWorks2022GOSELECTTitleFROMProduction.DocumentWHEREFREETEXT (Document,'vital safety components')GO ...
Query Statistics - List By Query參考 意見反應 Service: SQL Database API Version: 2014-04-01 清單 查詢的統計數據。 HTTP 複製 試試看 GET https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{database...
An attempt to select a non-existent database will result in an error. In the following query we are trying to switch to the database which does not exist − Example USEunknownDatabase; Output On executing the above query, the output will be displayed as ...
SQL - Show Databases SQL - Backup Database SQL Table SQL - Create Table SQL - Show Tables SQL - Rename Table SQL - Truncate Table SQL - Clone Tables SQL - Temporary Tables SQL - Alter Tables SQL - Drop Table SQL - Delete Table SQL - Constraints SQL Queries SQL - Insert Query SQL -...
Filters.N否Array ofQueryFilter过滤条件,支持的搜索字段:"ClusterId"、"ClusterName"、"InstanceId"、"InstanceName"、"Status"、"TaskId"、"TaskType" Limit否Integer查询列表长度 示例值:10 Offset否Integer查询列表偏移量 示例值:0 3. 输出参数 参数名称类型描述 ...
show tables;show databases;show partitions;show functions;describe extended table_name dot col_name; DDL(Data Defination Language):数据库定义语言 建表: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATE[EXTERNAL]TABLE[IFNOTEXISTS]table_name[(col_name data_type[COMMENTcol_comment],...)][...
1 SHOW DATABASES; Show load 该语句用于展示指定的导入任务的执行情况 语法: Plain Text 复制 1 SHOW LOAD 2 [FROM db_name] 3 [ 4 WHERE 5 [LABEL [ = "your_label" | LIKE "label_matcher"]] 6 [STATUS = ["PENDING"|"ETL"|"LOADING"|"FINISHED"|"CANCELLED"|]] 7 ] 8 [ORDER BY ......
SHOW DATABASES; 从结果中发现,执行完成语句后,会显示一列表,改列表中除了有新建的muschool数据库之外,还有四个系统数据库。 4.3 选择数据库 数据库存放在数据表中,在对数据进行操作之前,需要确定改表所在的数据库,因此,在进行表操作之前需要先进行一个数据库。