CREATEFUNCTIONdbo.fn_split_str(@invarchar(128))RETURNSVARCHAR(128)ASBEGINDECLARE@outvarchar(128)DECLARE@numINTSET@out=''SET@num=1set@in=replace(@in,',','.') WHILE PARSENAME(@in,@num)ISNOTNULLBEGINSELECT@out=@out+column_name+','FROMtable_nameWHEREcode=PARSENAME(@in,@num)set@num=@num+...
SQL>select*fromtable(fn_split('1,2,3,4,5',','));--第二个单引号中是前面字符串中需要被分隔的字符COLUMN_VALUE --- 1 2 3 4 5SQL>select*fromtable(fn_split('1,2,3,4。5','。'));COLUMN_VALUE ---
SQL 注意替换table_name和column_name为自己的表名和列名。 定义函数首部位置的DELIMITER 是给MySQL解释器声明了一个结束符′MySQL解释器声明了一个结束符'',END 期间遇到了如下报错信息: This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled...
通过创建函数来实现业务场景功能 CREATEFUNCTIONdbo.fn_split_str(@invarchar(128))RETURNSVARCHAR(128)ASBEGINDECLARE@outvarchar(128)DECLARE@numINTSET@out=''SET@num=1set@in=replace(@in,',','.')WHILEPARSENAME(@in,@num)ISNOTNULLBEGINSELECT@out=@out+column_name+','FROMtable_nameWHEREcode=PARSENAME...
I have a table that contain first name and last name sperating with space. What I need is either split it as two column, so I can have last name column; or is there any way I can select last name from this column and generate a new column as last name?
()# 使用Python来分割字符串,而不是SQL Server函数values = 'a,b,c'.split(',')# 将分割后的值插入到数据库中(假设有一个表来存储这些值)for value in values:insert_query = "INSERT INTO MyTable (MyColumn) VALUES (?)"cursor.execute(insert_query, (value,))conn.commit()cursor.close()conn....
SQL Kopiér SELECT value FROM STRING_SPLIT('Lorem ipsum dolor sit amet.', ' '); In a practice run, the preceding SELECT returned following result table:Udvid tabel value Lorem ipsum dolor sit amet.The following example enables the ordinal column by passing 1 for the optional third ...
When you create a primary key, SQL creates an index, usually a clustered index which sorts the table by that column. If the column OrderDate is not part of the primary key, you won´t be able to create a clustered key because in partitioned tables the ...
SQL SELECTvalueFROMSTRING_SPLIT('Lorem ipsum dolor sit amet.',' '); In a practice run, the precedingSELECTreturned following result table: value Lorem ipsum dolor sit amet. The following example enables theordinalcolumn by passing1for the optional third argument: ...
SQL SELECTvalueFROMSTRING_SPLIT('Lorem ipsum dolor sit amet.',' '); In a practice run, the precedingSELECTreturned following result table: value Lorem ipsum dolor sit amet. The following example enables theordinalcolumn by passing1for the optional third argument: ...