WHILE(@@FETCH_STATUS=0)-- Loop through all tables in the databaseBEGININSERT#RESULTEXECUTEA_Search_StringInGivenTable@SearchString,@Table_Schema,@Table_Name;FETCHcurAllTablesINTO@Table_Schema,@Table_Name;END;-- whileCLOSEcurAllTables;DEALLOCATEcurAllTables;-- Return resultsSELECT*FROM#RESULTORDERB...
money然后转换为 varchar来完成。这包括尾随小数，但可以用 SUBSTRING循环。SELECT CONVERT(varchar, CAST(...
Exact-number data types that use integer data. To save space in the database, use the smallest data type that can reliably contain all possible values. For example, tinyint would be sufficient for a person's age because no one lives to be more than 255 years old. But tinyint would ...
Stores a database-wide unique number that gets updated every time a row gets updated 注意:将会在后续版本中删除该类型SQL_VARIANT Stores values of various SQL Server-supported data types except text, ntext, and timestamp 可存储多种数据类型(除TEXT、TIMESTAMP)...
Its basic syntax is simple: CAST (Column or Expression AS Target Data Type). Here's an example. Let's convert an integer to a decimal and specify the precision (the total number of digits to be stored) and scale (the number of digits to be stored to the right of the decimal point)...
抛去这些数据库本身的特性带来的震撼之外,T-SQL本身也在紧跟 SQL 标准发展。当我开始在项目中使用,OffSET ... Rows Fetch Only...Rows, 身边的朋友们还在放肆的大笑,这么风骚的代码,也只有你黄师傅才敢写。分页不就是 RowNumber 嘛,搞那么复杂。
DECLARE @MyNumber decimal(10,2); SET @MyNumber = +123.45; SELECT @MyNumber; 語言所包含的語法元素⑦ 要特別注意的是 ^ 常被人誤認為次方運算子,但 T-SQL 需要用 Power 函數,例如,2 的 3 次方要寫 作 Power(2,3),而非 2^3.2^3 是二進位的 10 和 11 做 XOR,變成 01 了. 125 雖然加號...
T-SQL identifiers, meanwhile, are used in alldatabases,servers, and database objects in SQL Server. These include the following tables,constraints,stored procedures, views, columns anddata types. T-SQL identifiers must each have a unique name, are assigned when an object is created and are use...
T-SQL identifiers, meanwhile, are used in alldatabases,servers, and database objects in SQL Server. These include the following tables,constraints,stored procedures, views, columns anddata types. T-SQL identifiers must each have a unique name, are assigned when an object is created and are use...
ns:TSQLQueryCollector>', @collection_item_id = @collection_item_id OUTPUT, @frequency = 60, @collection_set_id = @collection_set_id_1, --- Provides the collection set ID number @collector_type_uid = @collector_type_uid_1;-- Provides the collector type UID SE...