15 /// 选择要返回的存储过程返回多个结果集中的索引.以0开始. 16 [Microsoft.SqlServer.Server.SqlProcedure] 17 public static void ZDFHJGJ(SqlString Sql, SqlString Params, SqlInt32 returnidex) 18 { 19 //检查存储过程名称是否赋值 20 if (Sql == SqlString.Null) 21 return; 22 23 //创建连接 ...
COUNT]) 例∶ SUBSTR(‘WORDSTAR’ , 2 , 3)=’ ORD’ REPLACE---搜索指定字符串并替换 格式∶REPLACE(string , substring , replace_string) 例∶ REPLACE(‘this is a test’ , ‘this’ , ‘that an’)=’that an is a test’ TRIM---删除字符串前缀或尾随字符 格式∶TRIM( [LEADING | TRAILING...
LANGUAGE sql SECURITY INVOKER AS 'ALTER USER foo SUPERUSER; SELECT $1'; --Функция, вызываемаяиз DEFFERED триггера CREATE OR REPLACE FUNCTION strig() RETURNS trigger AS $e$ BEGIN PERFORM fooz.public.snfunc(1000); RETURN NEW;END $e$ LANGUAGE plpgsql; --...
{ "function_executed_no_return_statement", ERRCODE_S_R_E_FUNCTION_EXECUTED_NO_RETURN_STATEMENT }, { "modifying_sql_data_not_permitted", ERRCODE_S_R_E_MODIFYING_SQL_DATA_NOT_PERMITTED }, { "prohibited_sql_statement_attempted", ERRCODE_S_R_E_PROHIBITED_SQL_STATEMENT_ATTEMPTED }, { "...
CREATEfunctionf_charindex(@s1 varchar(max), @s2 varchar(max))returns int AS BEGIN declare@i int=1 WHILE len(@s2)>=len(@s1) BEGIN ifLOWER(@s1)=LOWER(substring(@s2,1,len(@s1)))return@i set@i+=1 set@s2=substring(@s2,2,999999999) ...
Stringsql="CREATE or replace PROCEDURE test_in_out_procedure(a IN integer, b INOUT integer, c OUT integer)\n"+"AS $$\n"+"BEGIN\n"+" c = a + b;\n"+" b = a;\n"+"return;\n"+"END;\n"+"$$;"; conn.createStatement().execute(sql); CallableStatement stmt=conn.prepareCall("{...
FunctionReturn TypeDescriptionExampleResult array_append(anyarray, anyelement)anyarrayappend an element to the end of an arrayarray_append(ARRAY[1,2], 3){1,2,3} array_cat(anyarray, anyarray)anyarrayconcatenate two arraysarray_cat(ARRAY[1,2,3], ARRAY[4,5]){1,2,3,4,5} ...
01003 在集合函数里消除了空值(NULL VALUE ELIMINATED IN SET FUNCTION) 01007 无权限(PRIVILEGE NOT GRANTED) 01006 没有撤销权限(PRIVILEGE NOT REVOKED) 01004 字串数据在右端截断(STRING DATA RIGHT TRUNCATION) 01P01 废弃的特性(DEPRECATED FEATURE) 02 类:没有数据 — 按照 SQL 标准的要求,这也是警告类 020...
planner)result=(*prev_planner)(parse,query_string,cursorOptions,boundParams);elseresult=standard_planner(parse,query_string,cursorOptions,boundParams);/* ... */}PG_CATCH();{// Recover the GUCs .../* ... */PG_RE_THROW();}PG_END_TRY();// Recover the GUCs .../* ... */return...
(varchar, integer) RETURNS integer AS $$ DECLARE v_string ALIAS FOR $1; index ALIAS FOR $2; BEGIN -- some computations using v_string and index here END; $$ LANGUAGE plpgsql; CREATE FUNCTION concat_selected_fields(in_t sometablename) RETURNS text AS $$ BEGIN RETURN in_t.f1 || in_...