I have the following example data structure of customer that can be part of multiple groups using a junction table and data: CREATE TABLE customer ( id INT NOT NULL ); CREATE TABLE groups ( id INT NOT NULL );…
I have a table package_scans with fields package_id and scan_id, and another table scan_content with scan_id and epc. There is a 1-N relation between the tables, so for each package_scan there are multiple entries in scan_content. I am trying to…
SELECT d.USPS_IMB AS IMb, d.CorrelationId, d.EINNo AS EIN, d.UniqueFormId AS FormId, d.ProductionFacility AS Facility, CASE WHEN d.ProductionStatusNo < 5 THEN 'Received' WHEN d.ProductionStatusNo = 5 THEN 'Printed' WHEN d.ProductionStatusNo = 6 THEN 'Folded / Sealed' WHEN d.ProductionStatusNo = 7 THEN…
I have two tables, Table_1 and Table_2. I want to compare one of the columns between the tables and have an output of the difference. Specifically, I need to know which entries (of a column) of Table_1 are not present…
I have let's say 100 000 records where 20 records relates to a concrete user. I am looking for confirmation that adding where clause to the query will make offset clause to scan only these 20 rows. e.g. record is…
I have a database backup from where I would like to get all revision for a course, then for its lessons and for each lessons the chapters. The revision of a course was easy enough: SELECT * FROM wp_posts WHERE…
I have a database table that having close to 100 columns - 25 columns are STRING, the rest is INT/DECIMAL/BOOL. This is the query that I am trying to run - the query is generated based on the search criteria…
Table 1: Name Address Height Weight X. y z. p G. H. I J Q W. E. R Table 2: Name Income Tax X. y z. Table 1 has more rows than table 2. All the Names in table 2…
I have a table CREATE TABLE policyholder(policyholder_id text, fname text, lname text, risk_score text, high_risk text); INSERT INTO policyholder VALUES ('PH3068','ADAM','OCHSENBEIN','88','1'), ('PH3069','MALINDA','MEHSERLE','42','0'), ('PH3070','SANDRA','KUHTA','20','0'); and I want to get a table AS CREATE TABLE mod(id text, others text); INSERT INTO mod…
I have these values(mentioned BELOW) which i'm trying to insert in (newly made) salary column of employees table. Salary column is INT NOT NULL DEFAULT 25000. 37000, 32000, 35000, 45000, 55000, 37000. I have got these values for emp_id column…