复制 ERROR:relation"t1"already existsERROR:duplicate key value violates unique constraint"t1_pkey"ERROR:multiple primary keysfortable"t1"are not allowed 2、导入导出的操作 代码语言:javascript 复制 pg_dump-Upostgres-d yzs-Fa-c-C-f all.sql psql<all.sql 3、问题分析 1)通过-c导出时在重建database...
使用pg_dump -c导出后,通过psql导入时报下面的错误: ERROR: relation "t1" already existsERROR: duplicate key value violates unique constraint "t1_pkey"ERROR: multiple primary keys for table "t1" are not allowed 2、导入导出的操作 pg_dump -U postgres -d yzs -Fa -c -C -f all.sqlpsql < al...
Error message example ALTER TABLE test.products ADD PRIMARY KEY (product_id, product_name); Messages ERROR: multiple primary keys for table “products” are not allowed Now Playing Share Watch on SQL Hindi Class 2 Database Creation and Drop...
Describe the bug ERROR: multiple primary keys for table. To Reproduce Steps to reproduce the behavior: Create a new project Add tables via Dashboard Connect project with via CLI and Github via link and supabase db pull which populates mi...
gives an error Position: 75: CREATE TABLE "schema_migrations" ("version" character varying PRIMARY KEY PRIMARY KEY PRIMARY KEY) System configuration Rails version: 5.0.1 (also tried in several rails 5 version) Ruby version: jruby-9.1.6.0 (also tried with jruby 9.1.2.0)...
Here as we can see, we have set the stu_id and stu_firstName as the primary key for our table student_details. This would ensure that the values in this column cannot be duplicated or NULL. The above query creates a table with rows with first and last names. To view the entries in...
Type "help" for help. postgres=# CREATE TABLE t1 (a int PRIMARY KEY,b int) PARTITION BY RANGE (a); CREATE TABLE postgres=# CREATE TABLE t1_p1 PARTITION OF t1 (b PRIMARY KEY) FOR VALUES FROM (MINVALUE) TO (MAXVALUE); CREATE TABLE ...
To add new PK you should remove old PK. For example - CREATE TABLE table1 ( column1 INT(11), column2 INT(11), PRIMARY KEY (column1) ); ALTER TABLE table1 DROP INDEX `PRIMARY`, ADD PRIMARY KEY (column1, column2); Devart Company, ...
resulting in "Multiple primary key defined" on query and error 1068 on replicas, aswell. This issue appears also with temporary tables when the PK is added later, after creation of the table. [B] Is trying to create the invisible PK even if another already exists.How to repeat:For the ...
create table t(i int auto_increment); [ERROR 1075 (42000): Incorrect table definition; there can be only one auto column and it must be defined as a key However MySQL is smarter than I thought, and Rick's suggestion works: alter table test drop primary key, add primary key(date), ad...