Take for example the following code that demonstrates how to use the “%” wildcard character to search whether a string contains another: SELECT * FROM products WHERE product_name LIKE '%apple%'; This query returns all rows from the “products” table where the “product_name” column conta...
<contains_search_condition>isnvarchar. An implicit conversion occurs when another character data type is used as input. Large string data types nvarchar(max) and varchar(max) cannot be used. In the following example, the@SearchWordvariable, which is defined asvarchar(30), causes an implicit con...
4.encode设置编码格式 encode(str, charset) - Encodes the first argument using the second argument character set. Examples:> SELECT encode('abc', 'utf-8');abc 5.format_string/printf格式化字符串 format_string(strfmt, obj, ...) - Returns a formatted string from printf-style format strings. ...
<contains_search_condition>isnvarchar. An implicit conversion occurs when another character data type is used as input. Large string data types nvarchar(max) and varchar(max) cannot be used. In the following example, the@SearchWordvariable, which is defined asvarchar(30), causes an implicit con...
] 参数说明 Sp_name,表示存储过程或函数的名称 characteristic,表示要修改存储过程的哪个部分 Characteristic的取值如下 CONTAINS SQL,表示子程序包含SQL语句,但是,不包含读或写数据的语句 NO SQL,表示子程序中,不包含SQL语句READS SQL DATA,表示子程序中,包含读数据的语句 MODIFIES DATA,表示子程序中,包含写数据的...
path datasaves(Default:Conventional path250,Direct path all)bindsize--sizeofconventional path bind arrayinbytes(Default1048576)silent--suppress messages duringrun(header,feedback,errors,discards,partitions)direct--use directpath(DefaultFALSE)parfile--parameter file:nameoffile that contains parameter ...
ERRCODE_STRING_DATA_RIGHT_TRUNCATION 报错:value too long for type character varying(xxx) 问题原因:字段长度超过了VARCHAR类型的长度限制。 解决方法:处理数据或将VARCHAR的长度设置得更长,或者将字段类型改为TEXT。 ERRCODE_PROGRAM_LIMIT_EXCEEDED或者Exceed Odps Scan Limit ...
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...
C. Use SUBSTRING with a character string The following example shows how to return only a part of a character string. From thedbo.DimEmployeetable, this query returns the family name in one column with only the first initial in the second column. ...
("max", "最大值"), MIN("min", "最小值"), AVG("avg", "平均值"), SUM("sum", "求和"), ; private final String value; private final String name; /** * 根据值获取枚举 * * @param value 值 * @return {@link AggregationType} */ public static AggregationType findByValue(String ...