syntaxsql CONTAINS( {column_name| (column_list) | * |PROPERTY( {column_name},'property_name') } ,'<contains_search_condition>'[ ,LANGUAGElanguage_term] )<contains_search_condition>::={<simple_term>|<prefix_term>|<generation_term>|<generic_proximity_term>|<custom_proximity_term>|<weighted...
syntaxsql复制 CONTAINS( {column_name| (column_list) | * |PROPERTY( {column_name},'property_name') } ,'<contains_search_condition>'[ ,LANGUAGElanguage_term] )<contains_search_condition>::={<simple_term>|<prefix_term>|<generation_term>|<generic_proximity_term>|<custom_proximity_term>|<wei...
ERRCODE_SYNTAX_ERROR 报错:syntax error at or near "xxxxx" 问题原因:SQL语法错误。 解决方法:重新检查SQL语法并修正。 ERRCODE_UNDEFINED_FUNCTION 报错:DISTINCT is not implemented for window functions 问题原因:Hologres目前不支持在窗口函数中使用DISTINCT关键字。
var_paramsql = sqlClient.HiSql(@"select * from Hi_FieldModel where tabname in (@TabName) and fieldname=@fieldname and tabname in (select tabname from hi_tabmodel where tabname in (@TabName) )",new{ TabName =newList<string> {"Hi_TestQuery","Hi_FieldModel"}, FieldName ="DbServ...
Transact-SQL syntax conventions Syntax syntaxsql Copy CONTAINS ( { column_name | ( column_list ) | * | PROPERTY ( { column_name }, 'property_name' ) } , '<contains_search_condition>' [ , LANGUAGE language_term ] ) <contains_search_condition> ::= { <simple_term> | <prefix_term...
SQL contains string - In this blog, I will explain how to check a specific word or character in a given statement in SQL Server, using CHARINDEX function or SQL Server and check if the string contains a specific substring with CHARINDEX function. An alternative to CHARINDEX() is using LIKE...
SqlNode is the abstract syntax tree that represents the actual structure of the query a user input. When a query is first parsed, it's parsed into a SqlNode. For example, a SELECT query will be parsed into a SqlSelect with a list of fields, a table, a join, etc. Calcite is also...
syntaxsql expression = expression 参数 expression 指定字符和二进制数据类型类别中的任何一个数据类型的有效表达式,但 image、ntext 或 text 数据类型除外。 两个表达式必须具有相同的数据类型,或者其中一个表达式必须能够隐式转换为另一个表达式的数据类型。
(jsonSelectSyntax.notEmpty(IdUtil.fastUUID())); } } } else { String fieldName = null; if (leftExpr instanceof SQLIdentifierExpr) { SQLIdentifierExpr sqlIdentifierExpr = (SQLIdentifierExpr) leftExpr; fieldName = sqlIdentifierExpr.getName(); } else if (leftExpr instanceof SQLPropertyExpr)...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 参数 ConnectionHandle [输入] 连接句柄。 InfoType [输入]信息类型。 InfoValuePtr [输出]指向要在其中返回信息的缓冲区的指针。 根据所请求的 InfoT...