--ORA-00054:资源正忙,要求指定NOWAIT-- --以DBA角色, 查看当前数据库里锁的情况可以用如下SQL语句-- SELECT sid, serial#, username, osuser FROM v$session WHERE sid IN(SELECT session_id FROM v$locked_object); --杀掉锁-- ALTER SYSTEM KILL SESSION 'sid,serial#'; ALTER SYSTEM KILL SESSION '15
语法:CREATE [索引类型] INDEX 索引名称ON 表名(列名)WITH FILLFACTOR = 填充因子值0~100 GO USE 库名GO IF EXISTS (SELECT * FROM SYSINDEXES WHERE NAME='IX_TEST_TNAME')--检测是否已经存在IX_TEST_TNAME索引DROP INDEX TEST.IX_TEST_TNAME--如果存在则删除--创建索引CREATE NONCLUSTERED INDEX IX_TEST_TNAME -