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...
length(str) : 返回给定字符串的长度,如 length("string")=6 substr(string,start,length):对于给定字符串string,从start位开始截取,截取length长度 ,如 substr("chinese",3,2)="in" substr()、stbstring()、mid() :三个函数的用法、功能均一致 concat(username):将查询到的username连在一起,默认用逗号分隔...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 引數 ConnectionHandle [輸入] 連線控制代碼。 InfoType [輸入]信息類型。 InfoValuePtr [輸出]要在其中傳回信息的緩衝區指標。 根據 所要求的 Info...
使用 CONCAT 函数：CONCAT 函数可以将多个字段拼接在一起。例如，将 FirstName、MiddleName 和 LastName...
一、安装(注意webpack-plugin对应版本,否则不能运行) yarn add monaco-editor@0.29.1 yarn add monaco-editor-webpack-plugin@5.0.0 -D 二、配置vue.config.js const MonacoWebpackPl
The string can have a maximum of 255 characters. NAME = { backup_set_name | @backup_set_var } Specifies the name of the backup set. Names can have a maximum of 128 characters. If NAME is not specified, it is blank. { EXPIREDATE ='date' | RETAINDAYS = days } Specifies when the ...
4. 5. 6. 7. 8. 9. 10. 11. 12. AI检测代码解析 ascii(str):返回给定字符的ascii值。如果str是空字符串,返回0如果str是NULL,返回NULL。如 ascii("a")=97 length(str) : 返回给定字符串的长度,如 length("string")=6 substr(string,start,length):对于给定字符串string,从start位开始截取,截取lengt...
Is a string of characters without spaces or punctuation. phrase Is one or more words with spaces between each word. Note Some languages, such as those written in some parts of Asia, can have phrases that consist of one or more words without spaces between them. <simple_term> Specifies a ...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); Arguments ConnectionHandle [Input] Connection handle. InfoType [Input] Type of information. InfoValuePtr [Output] Pointer to a buffer in which...
CLEANROOM_INVALID_SHARED_DATA_OBJECT_NAME、COLUMN_MASKS_MULTI_PART_TARGET_COLUMN_NAME、COLUMN_MASKS_MULTI_PART_USING_COLUMN_NAME、DELTA_INVALID_CHARACTERS_IN_COLUMN_NAME、DELTA_INVALID_CHARACTERS_IN_COLUMN_NAMES、DELTA_INVALID_COLUMN_NAMES_WHEN_REMOVING_COLUMN_MAPPING、DELTA_NESTED_FIELDS_NEED_RENAME、...