The Oracle/PLSQL CURRENT_DATE function returns the current date in the time zone of the current SQL session as set by the ALTER SESSION command. Syntax The syntax for the CURRENT_DATE function in Oracle/PLSQL is: CURRENT_DATE Parameters or Arguments There are no parameters or arguments for ...
Example: Oracle CURRENT_DATE() function The following statement shows the current date in 'DD-MON-YYYY HH24:MI:SS' format : SQL> ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MON-YYYY HH24:MI:SS'; Session altered. Let display the current date and session timezone.: SQL> ALTER SESSION SET...
解析SQLValueFunction在文件src/backend/executor/execExprInterp.c中,对应的函数是ExecEvalSQLValueFunction,相关代码如下: voidExecEvalSQLValueFunction(ExprState *state, ExprEvalStep *op){switch(svf->op) { ...caseSVFOP_ZZ_SYSDATE: *op->resvalue =DateADTGetDatum(GetSQLCurrentDate());break; AI代码助...
Function In SQL Server to Convert from CST to GMT Generate Code Map: Unable to Connect to the Specified Database Generate SSRS PDF from SSIS get data from .DAT file using SQL statement Get file create date and time from within SSIS Get Only Numbers From a String in SSIS Get the connecti...
The SYSDATETIME() function returns a datetime2 data type. Also SQL Server provides functions to return the current date time in Coordinated Universal Time or UTC which include the GETUTCDATE() and SYSUTCDATETIME() system date functions.
PLSQL CURRENT_DATE函数用于返回会话时区中的当前日期。使用的时区是由ALTER SESSION命令设置的当前SQL会话的时区。 PLSQL CURRENT_DATE函数使用其数据类型为DATE的公历中的值。 CURRENT_DATE函数不接受任何参数。 用法: CURRENT_DATE 使用的参数: CURRENT_DATE函数不接受任何参数。
E Oracle SQL Reserved Words and Keywords F Extended Examples Index Syntax Description of the illustration current_date.eps Purpose CURRENT_DATEreturns the current date in the session time zone, in a value in the Gregorian calendar of data typeDATE. ...
scalar()# construct a column-based FROM object out of a function,# like in [ticket:172]s = select([sql.column('date', type_=DateTime)], from_obj=[func.current_date(bind=testing.db)]) q = s.execute().first()[s.c.date]
String sql = "CREATE FUNCTION current_date() RETURNS DATE " + "BEGIN " + " RETURN CURDATE(); " + "END"; stmt.executeUpdate(sql); System.out.println("current_date函数创建成功"); } catch (SQLException e) { e.printStackTrace(); ...
CURRENT_DATE functionPDFRSS CURRENT_DATE returns a date in the current session time zone (UTC by default) in the default format: YYYY-MM-DD. Note CURRENT_DATE returns the start date for the current transaction, not for the start of the current statement. Consider the scenario where you ...