In summary,CURRENT_DATEin SQLite is a useful function for obtaining the current date within SQL statements. It simplifies the process of working with dates and can be employed in various scenarios, such as data retrieval, insertion, and comparison operations within the SQLite database....
代码语言:txt 复制 import java.sql.*; public class CurrentDateFunction { public static void main(String[] args) { Connection conn = null; Statement stmt = null; try { // 连接数据库 conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/mydatabase", "username", "password"); // ...
CURRENT_DATECode language:SQL (Structured Query Language)(sql) Return value The OracleCURRENT_DATEfunction returns aDATEvalue in the Gregorian calendar. Examples The following statement changes the default date format to a new one that includes the time data: ...
This function is used to return the current date, in the yyyy-mm-dd format.Similar function: getdate. The getdate function is used to return the current system time, in t
To comply with the ANSI standard, this function can be called without parentheses in SQL statements. However, if you are setting aSnowflake Scripting variableto an expression that calls the function (for example,my_var:=CURRENT_DATE();), you must include the parentheses. For more information,...
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.: ...
This limitation is described in the manual (http://dev.mysql.com/doc/mysql/en/create-table.html): "The DEFAULT clause specifies a default value for a column. With one exception, the default value must be a constant; it cannot be a function or an expression. This means, for example, th...
public class CurrentDateFunction extends BasicFunctionExpression<Date> implements Serializable Models the ANSI SQL CURRENT_DATE function. Author: Steve Ebersole See Also: Serialized Form Nested Class Summary Nested classes/interfaces inherited from interface...
Close this notice Database/ Oracle/ Oracle Database/ Release 12.2 SQL Language Reference Share on LinkedInShare on XShare on FacebookShare on Email Syntax Description of the illustration current_date.eps Purpose CURRENT_DATEreturns the current date in the session time zone, in a value in the ...
In Azure SQL Database and Azure SQL Managed Instance, this function returns the current database system date as a date value, without the database time and time zone offset. CURRENT_DATE derives this value from the underlying operating system on the Database Engine runs....