[!!:]GO[count] !! <command> :exit(statement) :Quit :r <filename> :setvar <var> <value> :connect server[\instance] [-l login_timeout] [-U user [-P password]] :on error [ignore|exit] :error <filename>|stderr|stdout :out <filename>|stderr|stdout ...
Usage: sqlcmd [flags] sqlcmd [command] Examples: # Install/Create, Query, Uninstall SQL Server sqlcmd create mssql --accept-eula --using https://aka.ms/AdventureWorksLT.bak sqlcmd open ads sqlcmd query "SELECT @@version" sqlcmd delete # View configuration information and connection strings...
obclient: [Warning] Using a password on the command line interface can be insecure. *** 1. row *** Query Plan: === |ID|OPERATOR |NAME |EST. ROWS|COST| --- |0 |TABLE GET|BMSQL_ITEM|1 |53 | ===
select b.username username,a.disk_reads reads,a.executions exec,a.disk_reads / decode(a.executions, 0, 1, a.executions) rds_exec_ratio,a.command_type,a.sql_text Statementfrom v$sqlarea a, dba_users bwhere a.parsing_user_id = b.user_idand a.disk_reads > 100000order by a.disk_read...
ORACLE常用性能监控SQL【一】 ORACLE常用性能监控SQL【二】 Oracle-动态性能视图解读 查询Oracle正在执行的sql语句及执行该语句的用户 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SELECTb.sid oracleID,b.username 登录Oracle用户名,b.serial#,spid 操作系统ID,paddr,sql_text 正在执行的SQL,b.machine 计算...
**!!**command 如果指定 -X 选项,它会阻止将环境变量传递给sqlcmd。同时该选项还会阻止执行通过使用 SQLCMDINI 脚本变量指定的启动脚本。有关 sqlcmd 脚本变量的详细信息,请参阅将 sqlcmd 与脚本变量结合使用。 -?show syntax summary 显示sqlcmd选项的语法摘要。
setCommand(MysqlCommand.COM_SLEEP); } (二)Parse ConnectProcessor 接收到 SQL 之后会进行 analyze ,Apache Doris SQL 解析使用的 Parse 是 Java CUP Parser,语法规则 定义的文件在 sql_parser.cup。 感兴趣的同学可以详细看一下 StatementBase 类 analyze 方法, 返回 List(这里主要是语法解析) 代码语言:...
请问您见过最惊艳的sql查询语句是什么？1、子查询 子查询允许将一个查询嵌套在另一个查询中，对于根据...
"- Use the get_table_columns command to get the structure of the 'ecommerce.users' table.\n- Identify columns that indicate customer activity and country.\n- Formulate an SQL query to count active UK customers based on the identified columns.", "criticism": "I must continue to be efficie...
SELECT S.SCHEMANAME SCHEMA_NAME,DECODE(SIGN(48 - COMMAND), 1, TO_CHAR(COMMAND), 'ACTION CODE #' || TO_CHAR(COMMAND) ) ACTION,STATUS SESSION_STATUS,S.OSUSER OS_USER_NAME,S.SID,P.SPID,S.SERIAL# SERIAL_NUM,NVL(S.USERNAME,'[ORACLE PROCESS]') USER_NAME,S.TERMINAL TERMINAL,S.PROGRAM...