Hi guys,
I'm working on a project with my client.
They have a visit table which has about 7,000,000 records. The table is used in a random search page witch holds 20+ conditions to be combined.
The table is defined as below:
CREATETABLE SQLUser.ST_SEARCH_VISIT (
HQ_ORG_CODE VARCHAR(32),
HQ_ORG_NAME VARCHAR(32),
TENANT_ID VARCHAR(32),
GROUP_PATIENT_SN VARCHAR(32),
ORG_PATIENT_SN VARCHAR(32),
NAMEVARCHAR(64),
SEX_CODE VARCHAR(2),
SEX_NAME VARCHAR(16),
BIRTH_DATE DATE,
MARRY_CODE VARCHAR(2),
MARRY_NAME VARCHAR(16),
IDENTIFY_TYPE_CODE VARCHAR(5),.png)
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