下面是一个使用PL/SQL函数进行字符串拆分的示例: CREATEORREPLACEFUNCTIONsplit_string(p_strINVARCHAR2,p_delimiterINVARCHAR2)RETURNSYS.ODCIVARCHAR2LIST PIPELINEDISv_start_pos PLS_INTEGER:=1;v_end_pos PLS_INTEGER;BEGINLOOPv_end_pos:=INSTR(p_str,p_delimiter,v_start_pos);PIPEROW(SUBSTR(p_str,v_s...
第一步:创建TYPE类型 CREATEORREPLACE TYPE TYPE_SPLITASTABLEOFVARCHAR2 (4000); 意思是:创建了一个名为TYPE_SPLIT的TABLE类型。 第二步:创建SPLIT函数 CREATEORREPLACEFUNCTIONSPLIT(SPLIT_STRING VARCHAR2, SPLIT_DELIMITER VARCHAR2 :=',')RETURNTYPE_SPLITPIPELINEDISIDX PLS_INTEGER;V_STRING VARCHAR2(4000) :...
CREATE OR REPLACE FUNCTION splitstr(p_string IN VARCHAR2, p_delimiter IN VARCHAR2) RETURN str_split PIPELINED AS v_length NUMBER :=LENGTH(p_string); v_start NUMBER :=1; v_index NUMBER; BEGIN WHILE(v_start<=v_length) LOOP v_index :=INSTR(p_string, p_delimiter, v_start); IF v_i...
CREATE OR REPLACE FUNCTION SPLIT_STRING (STR VARCHAR2, DELIMITER VARCHAR2) RETURN SYS_REFCURSOR IS TYPE string_table_type IS TABLE OF VARCHAR2 (4000) INDEX BY PLS_INTEGER; result_set SYS_REFCURSOR; string_list string_table_type; delimiter_len NUMBER := LENGTH (DELIMITER); last_delim NUMBER...
CREATE OR REPLACE FUNCTION split_string ( p_string IN VARCHAR2, p_delimiter IN VARCHAR2 := ',', p_max_parts IN NUMBER := 100 ) RETURN SYS.ODCIVARCHAR2LIST PIPELINED IS l_string VARCHAR2(32767) := p_string || p_delimiter; l_delimiter_length NUMBER := LENGTH(p_delimiter); l_pos...
select regexp_substr(str, '[^'||delimiter||']+', 1, level) as result from split_string connect by level <= length(regexp_replace(str, delimiter)) + 1 这个例子中，使用了with关键字来定义一个虚拟表split_string。其中包含了要分割的字符串str和分隔符delimiter。然后使用regexp_substr函数来对...
CREATE OR REPLACE TYPE str_split IS TABLE OF VARCHAR2 (4000);CREATE OR REPLACE FUNCTION splitstr(p_string IN VARCHAR2, p_delimiter IN VARCHAR2)RETURN str_splitPIPELINEDASv_length NUMBER:=LENGTH(p_string);v_start NUMBER:=1;v_index NUMBER;BEGINWHILE(v_start<= v_length)LOOPv_index:=INSTR...
record = separator string between records rows = print progress for every given rows (default, 1000000) file = output file name(default: uldrdata.txt) log = log file name, prefix with + to append mode fast = auto tuning the session level parameters(YES) ...
oracle中 split的使⽤ 1.创建⾃⼰的类型 VARCHAR2ARRAY CREATE OR REPLACE TYPE "VARCHAR2ARRAY" as table of varchar2(300); 2.创建函数SPLITSTR CREATE OR REPLACE FUNCTION "SPLITSTR" (p_str IN VARCHAR2, p_delimiter IN VARCHAR2) RETURN varchar2array IS /** * 对字符串进⾏对应的切割 p...
5. splitCount函数:查找字符串中包含指定字符的个数 AI检测代码解析 create or replace function splitCount (vSource in varchar2, vDelimiter in varchar2) return integer is j integer; i integer; len integer; delimLen integer; cnt integer;