问在SQl服务器中使用contains关键字从字符串数组构建where子句EN数据库优化: 1.可以在单个SQL语句，整个...
例如,用户可以在特定搜索限制内搜索书籍。...The @CONDITION variable contains the WHERE clause in string format whereas the @SQL_QUERY contains the 2K20 MySQL WHERE子句内使用正则表达式搜索 正则表达式之初见 下面的语法检索列prod_name包含文本1000的所有行 SELECT * FROM products WHERE prod_name REGEXP ...
在下列範例中,定義為 varchar(30) 的@SearchWord變數會造成 CONTAINS 述詞中的隱含轉換。 複製 USE AdventureWorks2008R2; GO DECLARE @SearchWord varchar(30) SET @SearchWord ='performance' SELECT Description FROM Production.ProductDescription WHERE CONTAINS(Description, @SearchWord); 由於「參數探測」不適用...
CONTAINS INTO SET CONTAINSTABLE IS SETUSER CONTINUE JOIN SHUTDOWN CONVERT KEY SOME CREATE KILL STATISTICS CROSS LEFT SYSTEM_USER CURRENT LIKE TABLE CURRENT_DATE LINENO TABLESAMPLE CURRENT_TIME LOAD TEXTSIZE CURRENT_TIMESTAMP MERGE THEN CURRENT_USER ...
String & binary Spatial geography & instances (geography Data Type) Spatial geometry & instances (geometry Data Type) Data types XML DBCC Functions Language elements Queries Queries General SELECT FROM plus JOIN, APPLY, PIVOT WHERE Hints Predicates Predicates CONTAINS FREETEXT IS DISTINCT FROM IS NULL...
COMPARATOR_RETURNS_NULL、NULL_QUERY_STRING_EXECUTE_IMMEDIATE 22005 指派中的錯誤 DELTA_COMPLEX_TYPE_COLUMN_CONTAINS_NULL_TYPE、DELTA_FAILED_TO_MERGE_FIELDS、DELTA_MERGE_UNEXPECTED_ASSIGNMENT_KEY 22006 無效的間隔格式 CANNOT_PARSE_INTERVAL、DELTA_INVALID_INTERVAL、INVALID_INTERVAL_FORMAT、INVALID_INTERVAL_WITH...
{if(isNullTemplate && excludeFields.Contains(dataColumn.ColumnName)) {continue; } HiColumn hiColumn = tableInfo.Columns.Where(c => c.FieldName.Equals(dataColumn.ColumnName)).FirstOrDefault();if(hiColumn !=null) {//自增主键不能填也不能改vartipStr = hiColumn.IsIdentity ?"[不可修改]":"...
-- If@newcontains 128 characters, then@newpasswordwill be '123... n -- where n is the 127th character. -- Because the string returned by QUOTENAME() will be truncated, -- it can be made to look like the following statement:
CONTAINS(column_name, 'NEAR((AA,BB),5)') The stringAA one two three four five BBwould be a match. In the following example, the query specifies for three search terms,AA,BB, andCCwithin a maximum distance of five: SQL CONTAINS(column_name, 'NEAR((AA,BB,CC),5)') ...
the value can be enclosed in single quotation marks. The single quotation mark is also useful if the value starts with a double-quote character. Conversely, the double quotation mark can be used if the value starts with a single quotation mark. If the value contains both single-quote and do...