数据压缩字典表(Dictionary tables)Indexes 保存在数据行外边的 LOB 数据 评估使用行压缩技术的压缩比 激活实例级数据压 … www.ibm.com|基于9个网页 2. 表词典 SAS表词典(DICTIONARY tables)是特殊的只读PROC SQL表。这些表包含所有的SAS数据逻辑库、SAS数 据表、系统选项 … ...
1、Note that many character values in the DICTIONARY tables are stored as all-uppercase characters; you should design your queries accordingly. 也就是说,dictionary表中的字符值大多数都是用大写来存放的,所以在调用where语句的时候可以用一下upcase这个函数 2、关于数据字典的调用本身是可以用data步,过程步...
1. DICTIONARY.Tables 这个表单包含了所有的数据集(dataset)的信息。 例(1): 查询 逻辑库名为 ‘SQL’的所有的 tables and views 。 libname sql'E:\SAS\sasdata';data sql.test1;setsashelp.cars;run;data sql test2;setsashelp.air;run;proc sql;title'All Tables and Views in the SQL Library';sele...
Some Utility Applications Of The Dictionary Tables in PROC SQL What Are The Dictionary Tables ?Hamilton, JackHealth, FirstSacramento, West
Learn more about the Dynamics.AX.Application.SqlDataDictionary.tableCreate in the Dynamics.AX.Application namespace.
the above would let them see every object in INFORMATION_SCHEMA.TABLES or in sys.objects but they could not SELECT form any table, only see the data structures, and proc/function definitions Lowell --help us help you! If you post a question, make sure you include a CREATE TABLE... stat...
(altered_table_def)) goto cleanup2;}}.../*If the SE failed to commit the transaction, we must rollback themodified dictionary objects to make sure the DD cache, the DDtables and the state in the SE stay in sync.*/if (res)thd->dd_client()->rollback_modified_objects();...
Dictionary<String, String> allTables = new Dictionary<String, String>(); allTables = tables1.Union(tables2).ToDictionary(pair => pair.Key, pair => pair.Value); Share Improve this answer Follow answered Apr 6, 2010 at 15:28 ctrlalt313373 4,02577 gold badges3737 silver badges4040 bro...
updatethedatainthedatabasetable--datadefinitionCREATETABLE-createadatabasetableDROPTABLE--deletetablesfromthedatabaseALTERTABLE-modifythedatabasetablestructureCREATEVIEW-createaviewDROPVIEW--deleteviewsfromthedatabaseCREATEINDEX--createsanindexforthedatabasetableDROPINDEX--removesindexesfromthedatabaseCREATE...