This static method gets an OracleTimeStamp structure that represents the current date and time. Declaration Copy // C# public static OracleTimeStamp GetSysDate(); Return Value An OracleTimeStamp structure that represents the current date and time. See Also: "Oracle.DataAccess.Types and Orac...
select extract(year from sysdate) from dual; select extract(month from sysdate) from dual; select extract(day from sysdate) from dual; select extract(Hour from systimestamp) from dual; select extract(minute from systimestamp) from dual; select extract(second from systimestamp) from dual; To_...
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 in Oracle and MySQL. EXTRACT Retrieves a certain component ...
insert into zabbix.SQL_EXEC_TIME_MON_1 select sysdate,a.sql_id,null,a.LAS T_CALL_ET,a.username,a.status,a.schemaname,a.osuser,a.client_info,a.machine,a.te rminal,a.program,a.SID,a.SERIAL#,a.sql_address,a.sql_exec_start,a.module ,a.even t from v$session a where a.status='...
ORA-30926 错误信息 "unable to get a stable set of rows in the source tables" 表示 Oracle 数据库在执行 SQL 操作(如 MERGE INTO 语句)时,无法从源表中获得一组稳定的行。这通常是因为在参与查询的源表之间存在不确定的或重复的行集,导致 Oracle 无法确定一个稳定的更新或合并集。下面是对该错误的详细...
select*from dual; Example Output: Copy SQL> select * from dual; D - X Select the system date. Copy selectsysdate; Example Output: Copy SQL> select sysdate; SYSDATE --- 14-APR-23 Exit SQL*Plus. Copy quit Stop and Remove the Oracle Database Free Server Container Stop the ...
19:37:38 SYS@db1(db1)> select dbms_metadata.get_ddl('PROCEDURE','db1','check') from dual; CREATE OR REPLACE PROCEDURE "check"."db1" as var number:=1; begin while var >= 1 loop insert into zabbix.SQL_EXEC_TIME_MON_1 select sysdate,a.sql_id,null,a.LAS ...
4. Query to get the First and Last Date of the Current Year in Oracle DatabaseSELECT TRUNC(SYSDATE, 'YYYY') AS first_date_of_year FROM dual;SELECT LAST_DAY(TO_DATE('31-12-' || TO_CHAR(SYSDATE, 'YYYY'), 'DD-MM-YYYY')) AS last_date_of_year FROM dual;These queries are used ...
GET_FORMAT({DATE | TIME | DATETIME | TIMESTAMP}, {'EUR' | 'USA' | 'JIS' | 'ISO' | 'INTERNAL'}) Purpose GET_FORMAT()returns a string in the specified format. You can use it together withDATE_FORMATorSTR_TO_DATE. The following table describes possible format strings based on differ...
select FROM_UNIXTIME( (unix_timestamp(sysdate()) - variable_value) + pi_timer/1000000000000 ) from performance_schema.global_status where variable_name = 'Uptime' into value_utc_time; return value_utc_time; end; // DELIMITER ; --innodb status 输出中,死锁信息中MySQL thread id,实际表示是PR...