postgres=# ALTER INDEX "this_is_a_really_long_table_name_for_all_banana_plants_on__pkey" RENAME TO "another_very_long_table_name_which_will_result_in_a_index_name_that_is_too_long_pkey"; NOTICE: identifier "another_very_long_table_name_which_will_result_in_a_index_name_that_is_too...
For my drizzle setup, I am using 3 files (example simplified) and postgresql db: index.ts importdotenvfrom"dotenv";import{drizzle}from"drizzle-orm/postgres-js";importpostgresfrom"postgres";import*asschema2from"./schema2";import*asschemafrom"./schema";dotenv.config();constglobalForDb=globalThis...
public ActionResult Index(string ckey = "") { //20151210 ngsc index link point to Status page if (ckey == "1164") { ViewBag.userName = SessionUtil.userFullName; return Status(ckey); } else { return HttpNotFound(); } }All replies (1)...
由于xxx_id_seq该序列只能在创建表的时候才能生成所以,会出现错误。 解决办法 将该字段改为serial类型即可 代码语言:javascript 复制 CREATETABLEt_sms_reminder_log(id serialNOTNULL,type charactervarying(255),CONSTRAINTt_sms_reminder_log_pkeyPRIMARYKEY(id))WITH(OIDS=FALSE);ALTERTABLEt_sms_reminder_logOWNERT...
SSRS with Postgres Database SSRS- Counting the number of occurrences SSRS- report builder showing recent sites and server as blank SSRS- Sum the result of an average as grand total of the matrix report SSRS--Interactive Sorting and Filtering on each column in a tablix SSRS-Conversion Error whe...
sqlmigrate output with PostGIS (index but no column): CREATE TABLE "myapp_location" ("id" serial NOT NULL PRIMARY KEY, "name" varchar(100) NOT NULL); CREATE INDEX "myapp_location_geom_id" ON "myapp_location" USING GIST ("geom" ); Forgot to add that I am using Python 2.7.5 an...
create index on channel(name, channel_id); You didn't show us the details from the channel table, but if there's not an index like this then this might reduce the costof a Merge Join, but since the order rows output from that join would be in channel_id order, a Sort would be ...
ORDER BY on subselects are not garanteed by SQL to have any effect, but Postgres tends to do what you want when possible and not detrimental to performance. In this case, Postgres would probably have kept the order had you used UNION ALL ...
that paid solutions like Microsoft’s, and equal or better performance and functionality to Oracle’s product. For free, without licensing fees or vendor locks, it is built by developers, for developers, with robustness and ease of use in mind. You can even run Python on Postgres ...
indexes on the tables as show below, we think Postgres is choosing seq_scan versus index_scan to improve performance. We tried to force using index_scan with 'set enable_seqscan = false) but there is no improvement in the total duration of the query. ...