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https://www.codenong.com/cs110392568/ 阅读全文
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CREATE TABLE customers_1 ( first_name VARCHAR(25) key, last_name VARCHAR(25), street_1 VARCHAR(30), street_2 VARCHAR(30), city VARCHAR(15), renewal DA 阅读全文
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SELECT reltuples::bigint AS EstimatedCount FROM pg_class WHERE oid = '\"${schemaName}\".\"${tableName}\"'::regclass 阅读全文
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SELECT reltuples::bigint AS EstimatedCountFROM pg_classWHERE oid = 'dw_oml_ptl.sjtt_tb_train_student_info'::regclass PGXC_CLASS系统表存储每张表的复制或分布信息。PGXC_C 阅读全文
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create table "jg_jgdx_cdcs_place" ( "stat_dt" date NULL,"cd_id" varchar(100) NOT NULL,"start_date" date NOT NULL , CONSTRAINT "jg_jgdx_cdcs_place_pkey 阅读全文
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create table "schema_yvh"."t3070220000020_000059_v1" ( "id" varchar(32) NOT NULL,"f3070220000020_000059001" varchar(400) default NULL::character varyi 阅读全文
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excuteUpate, cost --> 25ms ,execute excuteUpate sql --> create table "schema_yvh"."flow_answer" ( "module_type" varchar(50) ,"transact_type" varchar(1 阅读全文
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aYhAFjjtp3uQZmeLzF3S4H6eTbOgmru0jxYErPCvgmkhkn0D8N2yY6ULK8oT3fnpoEu7GPny7csN sXL1g+D+8xR++/L8ePsVLUj4du5AMZORr2xGaGKG2rXa3NEoIiEAHSp4a6cQgMMbIspeOy7dY 阅读全文