以下示例使用OUTPUT参数将由SELECT语句生成的结果集存储于@SQLString参数中。然后将执行两个使用OUTPUT参数值的SELECT语句。 USE AdventureWorks2008R2; GO DECLARE @SQLString nvarchar(500); DECLARE @ParmDefinition nvarchar(500); DECLARE @SalesOrderNumber nvarchar(25); DECLARE @IntVariable int; SET @SQLString ...
getSessionVariable().getSqlMode()); SqlParser parser = new SqlParser(input); try {return SqlParserUtils.getMultiStmts(parser); } catch (Error e) {throw new AnalysisException("Please check your sql, we meet an error when parsing.", e); } catch (AnalysisException | DdlException e) {...
USEmaster; GOSELECTdbid, object_id, query_planFROMsys.dm_exec_cached_plansAScpCROSSAPPLYsys.dm_exec_query_plan(cp.plan_handle); GO M. 使用 FOR SYSTEM_TIME 适用于:SQL Server 2016 (13.x) 及更高版本和 SQL 数据库。 以下示例使用FOR SYSTEM_TIME AS OF *date_time_literal_or_variable*参数返...
In MSTVFs, function_body is a series of Transact-SQL statements that populate a TABLE return variable. scalar_expression Specifies the scalar value that the scalar function returns. TABLE Specifies that the return value of the table-valued function (TVF) is a table. Only constants and @local_...
Anexpressionof any type. Expressions are converted tonvarcharorvarchartypes during concatenation. Non-string types are converted tonvarchartype. separator Anexpressionofnvarcharorvarchartype that is used as separator for concatenated strings. It can be literal or variable. ...
以下示例使用参数OUTPUT将语句生成的SELECT结果集存储在参数中@SQLString。 然后执行两SELECT个语句,以使用参数的值OUTPUT。 SQL USEAdventureWorks2022; GODECLARE@SQLStringASNVARCHAR(500);DECLARE@ParmDefinitionASNVARCHAR(500);DECLARE@SalesOrderNumberASNVARCHAR(25);DECLARE@IntVariableASINT;SET@SQLString = N'SELECT...
String of <= 128 charactersQUOTENAME(@variable, ''') String of > 128 charactersREPLACE(@variable,''', ''') When you use this technique, aSETstatement can be revised as follows: SQL -- Before:SET@temp = N'SELECT * FROM authors WHERE au_lname ='''+ @au_lname + N''';-- After...
I am new in Db2, and for my first project I try to use an SQL statement in a stored procedure, the statement getting it's values from variables. However, I can't seem to link the variable to the statement: SET sSql = 'UPDATE EIGENAAR SET SALDO= ' || @BEDRA; This does not work...
建议避免STRING分区列和INT类型常量比较,将INT类型常量改成STRING类型。 having.use.select.alias SQL规范定义Group by + Having子句是Select子句之前阶段,所以Having中不应该使用Select子句生成的Column alias。 示例 错误写法: select id id2 from table_name group by id having id2 > 0; 报错信息: FAILED: ODP...
type == TYPE_VARIABLE || sf->tokenvec[left+1].type == TYPE_STRING)) { st_copy(&sf->tokenvec[left], &sf->tokenvec[left+1]); pos -= 1; sf->stats_folds += 1; left = 0; continue; } else if (sf->tokenvec[left].type == TYPE_COLLATE && sf->tokenvec[left+1].type ==...