SQL Server date and time functions FunctionDescription GETDATE() Returns the current date and time DATEPART() Returns part of the date DATEDIFF() Calculates the difference between two dates SYSUTCDATETIME Returns the system date and time in UTC CONVERT() Converts date and time to different forma...
DATEADD Adds an interval to a date value in SQL Server. DATEDIFF Calculates the difference between two dates in MySQL and SQL Server. DATEPART Extracts a specific part of a date/time value in SQL Server. GETDATE Retrieves database time in SQL Server. SYSDATE Retrieves database time ...
连接超时期限通过 SQLSetConnectAttr 设置,SQL_ATTR_CONNECTION_TIMEOUT。 IM001 驱动程序不支持此函数 (DM) 与 ConnectionHandle 对应的驱动程序不支持该函数。 注释 当前定义的信息类型显示在“信息类型”中,在本部分的后面部分:预计将定义更多资源来利用不同的数据源。 ODBC 保留一系列信息类型;驱动程序开发人员必须...
Namespace: Java.Sql Assembly: Mono.Android.dll Overloads展開資料表 GetTime(Int32) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Time object in the Java programming language. GetTime(String) Retrieves the value of the ...
* Serving Flask app "hello.py" * Environment: production WARNING: Do not use the development server in a production environment. Use a production WSGI server instead. * Debug mode: off * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit) cURL命令发起GET、POST请求 发起GET 请求,a...
# 指定某一列的内容作为 metric name 的后缀 field_to_append = "" # 语句执行超时时间 timeout = "3s" # 查询语句,连续三个单引号,和Python的三个单引号语义类似,里边内容就不用转义 request = ''' select 'n9e' as service, count(*) as total from n9e_v5.users ''' 自定义SQL的配置,想...
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SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); Arguments ConnectionHandle [Input] Connection handle. InfoType [Input] Type of information. InfoValuePtr [Output] Pointer to a buffer in which...
SQL_CONVERT_INTEGER (32 位掩码) SQL_CONVERT_INTERVAL_YEAR_MONTH (32 位掩码) SQL_CONVERT_INTERVAL_DAY_TIME (32 位掩码) SQL_CONVERT_LONGVARBINARY (32 位掩码) SQL_CONVERT_LONGVARCHAR (32 位掩码) SQL_CONVERT_NUMERIC (32 位掩码) SQL_CONVERT_REAL (32 位掩码) SQL_CONVERT_SMALLINT (32 位掩...
log_slow_queries OFF slow_launch_time2 slow_query_log OFF slow_query_log_file C:\phpStudy\PHPTutorial\MySQL\data\WIN-374NAWYudt-slow.log setGLOBALslow_query_log_file='C:/phpStudy/PHPTutorial/WWW/slow.php'; setGLOBALslow_query_log=on; ...