Parameter: handle (either one of the following types) sql_handle –( which can be retrieved from sys.dm_exec_query_stats, sys.dm_exec_requests, sys.dm_exec_cursors, sys.dm_exec_xml_handles, sys.dm_exec_query_
-- 插入数据 insert into t2 values('a'); insert into t2 values('啊'); insert into t2 values('㺉'); commit; -- 查看所占字节长度 select c1,lengthb(c1),(ascii(c1)) from t2; 1. 2. 3. 4. 5. 6. 7. 8. 9. 不同字符集,不同字符所占的字节长度。 查看字符集 字符集在创建实例时...
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