CREATEORREPLACETYPE SplitStringWithSeqTableTypeASTABLEOFSplitStringWithSeqType; / CREATEORREPLACEFUNCTIONSplitStringWithSeq( p_stringINVARCHAR2, p_delimiterINVARCHAR2 )RETURNSplitStringWithSeqTableType PIPELINEDAS l_start_pos PLS_INTEGER := 1; l_end_pos PLS_INTEGER; l_seq_num PLS_INTEGER := 1;...
drop table IF EXISTS TempSubString; CREATE TABLE TempSubString( id SERIAL, studentid varchar(5), subname VARCHAR(150), PRIMARY KEY(id) ); insert into TempSubString(studentid,subname) SELECT 'S0001' AS STU,unnest(string_to_array('A,,B,C,D,A,B,D,B,,A,B,C,D,A,B,D,B,C,C,B,...
3.STRING_SPLIT() 在SQL Server 2016 及以后版本,微软引入了一个名为STRING_SPLIT()的新函数,它可以根据指定的分隔符将字符串拆分成多行。 SELECT value FROM STRING_SPLIT('SQL,Server,String,Functions', ','); 以上SQL 语句会返回四行数据,即 'SQL', 'Server', 'String', 'Functions'。 4.PARSENAME()...
② 创建函数实现包 create orreplace package get_split_table_pkg is -- Author : Jason Shang -- Created : 2016/8/12 14:07:09 -- Purpose : function fn_get_split_table(i_in_char clob,i_split varchar2) return base_type_library_pkg.ba_tab_type pipelined; endget_split_table_pkg; / cre...
STRING_SPLIT 是一个表值函数,它根据指定的分隔符将字符串拆分为子字符串行。 兼容性级别为 130 STRING_SPLIT 要求兼容性级别至少为 130。 该级别低于 130 时,数据库引擎将找不到 STRING_SPLIT 函数。 若要更改数据库的兼容性级别,请参阅查看或更改数据库的兼容性级别。
In this post, I am providing a solution to split a string by using a different type of delimiters in PostgreSQL. Splitting a string is a very common requirement for all PostgreSQL Database Developers. I used regexp_split_to_array to split the string and store the result into a string ar...
END string_split; string_split 函数可以将输入的字符串以指定分隔符进行拆分,默认分隔符为逗号。例如: SELECT v.column_value FROM string_split('Oracle,MySQL,SQL Server,PostgreSQL,SQLit') v; COLUMN_VALUE| ---| Oracle | MySQL | SQL Server | ...
In Postgresql, the regexp_split_to_array() function is used to split the specified string into an array using the specified POSIX regular expressions. The strings as well as the POSIX regular expression are provided to the function as an argument. This expression will act as a separator for...
问题出现在PostgreSQLExpressionContext方法中model.Parameters为null 5.1.4.170和5.1.4.171 publicoverridestringStartsWith(MethodCallExpressionModel model) { varparameter = model.Args[0]; varparameter2 = model.Args[1]; varparameter2Info = model.Parameters.FirstOrDefault(it => it.ParameterName.EqualCase(par...
String s = "aa,bb,cc dd, ee"; const char comma = ','; const char space = ' '; char[] schar = new char[] { comma, space }; foreach (String s1 in s.Split(schar)) { Console.WriteLine(s1); } } foreach (String s1 in s.Split(schar))也可以直接写foreach (String s1 in s...