JDBC driver error: "syntax error at end of input" when no primary key From Tomas Janco Date: 27 November 2020, 11:51:45 Hello, I have found following problem with JDBC driver: When an updatable result set is created for a table without primary key, any update fails with error: "syntax...
会注意到创建约束时有Primary Key、Check、Unique和Foreign Key四种类型的约束，这与SQL Server中的约束没...
gtmMasterPort=6666gtmMasterDir=$HOME/pgxc/nodes/gtm#--- Configuration ---gtmExtraConfig=none#Will be added gtm.conf for both Master and Slave (done at initilization only)gtmMasterSpecificExtraConfig=none#Will be added to Master's gtm.conf (done at initialization only)#--- GTM Slave ---#...
增加约束ALTERTABLEproductsADDCHECK(name<>'');ALTERTABLEproductsADDCONSTRAINTsome_nameUNIQUE(product_no);ALTERTABLEproductsADDFOREIGNKEY(product_group_id)REFERENCESproduct_groups;ALTERTABLEproductsALTERCOLUMNproduct_noSETNOTNULL; 移除约束,"psql \d 表名"来查看系统默认约束名ALTERTABLEproductsDROPCONSTRAINTsome_n...
Assets Table: const Asset = sequelize.define( 'Asset', { id: { type: DataTypes.INTEGER, autoIncrement: true, primaryKey: true }, asset_category: { allowNull: false, type: DataTypes.STRING }, asset_type: { allowNull: false, type: DataTypes.STRING, ...
我有一个简单的postgresql表,其中包含以下数据: create table ti ( t timestamp without time zone insertinto ti(l, t) values ('now', now()); 我使用at time zone执行select,我希望使用UTC + 5.30 hours select now(), t,t at time zone 'Asia/Kolkata' from ti; 浏览9提问于2019-06-06得票数...
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 postgres=# \d+ t1_p1 ...
01,场景定义 一般某些值可能设置唯一键导致插入数据出错 02,场景复现 AI检测代码解析 --创建表CREATETABLEkingle_study_5 ( nameVARCHAR(200)PRIMARYKEY, time INT4, insert_timeTIMESTAMP(0) WITHOUT TIME ZONE ); 1. 2. 3. 4. 5. 6. 数据植入 ...
CREATE TABLE IF NOT EXISTS chats ( id UUID PRIMARY KEY DEFAULT uuid_generate_v4(), chat_name VARCHAR, last_message TIMESTAMP NOT NULL ); FromUPDATE: 不要在目标列的规范中包含表名 因此,要更新的列last_updated不应使用chats.last_updated这样的表名进行限定: ...
subscribe('*:users', () => /* all operations on the public.users table */ ) sql.subscribe('delete:users', () => /* all deletes on the public.users table */ ) sql.subscribe('update:users=1', () => /* all updates on the users row with a primary key = 1 */ )...