Oracle数据库性能优化碎片整理文档格式.docx
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- 上传时间:2022-10-12
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Oracle数据库性能优化碎片整理文档格式.docx
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思路一:
真正每个月数据仓库增量是多少空间
目的:
得出一个正确的月表空间增长量。
思路二:
目前的数据仓库表空间是是如何分布的。
目的:
找出那些对象是最占空间,分析其合理性。
2.2分析过程
要得到真实的数据分布必须对表进行分析,首先需要对数据仓库的oracle数据库进行表分析,。
执行下面脚本可以对数据库进行表分析。
脚本一
analyzetableSA_IMS_PRODUCT_GROUPcomputestatistics;
analyzetableSA_CONSUMP_ACT_DELcomputestatistics;
analyzetableSA_FINANCE_ACTcomputestatistics;
analyzetableSA_CONSUMP_TGT_DELcomputestatistics;
analyzetableSA_FACT_IScomputestatistics;
analyzetableSA_CPAcomputestatistics;
analyzetableSA_REF_TERR_ALIGNMENT_DELcomputestatistics;
analyzetableSA_IMS_MTHLC_BKcomputestatistics;
analyzetableSA_IMS_CHPAcomputestatistics;
analyzetableSA_FINANCE_PNLcomputestatistics;
analyzetableSA_CUST_TARG_SEGcomputestatistics;
analyzetableSA_CONSUMP_ACTcomputestatistics;
analyzetableSA_FINANCE_BScomputestatistics;
analyzetableSA_FINANCE_BGT_QTYcomputestatistics;
analyzetableSA_CONSUMP_ACT0423computestatistics;
analyzetableSA_CALLScomputestatistics;
analyzetableSA_COMPANY_DAILY_SALES_ALLcomputestatistics;
analyzetableSA_IMS_MTHLCcomputestatistics;
analyzetableSA_IMS_MTHUScomputestatistics;
analyzetableSA_CONSUMP_TGTcomputestatistics;
analyzetableTEST_TABLEcomputestatistics;
analyzetableSA_DOCTOR_CYCLE_EXTRACTcomputestatistics;
analyzetableSA_EXCHANGE_ACTcomputestatistics;
analyzetableSA_IMS_MTHSTcomputestatistics;
analyzetableSA_FINANCE_CONCUR_DETAILcomputestatistics;
analyzetableWK_SA_CPAcomputestatistics;
analyzetableSA_REF_TERR_ALIGNMENTcomputestatistics;
analyzetableSA_CONSUMP_TGT0316computestatistics;
analyzetableSA_CUSTOMERcomputestatistics;
analyzetableSA_CUSTcomputestatistics;
analyzetableSA_HKAPIcomputestatistics;
analyzetableSA_CONSUMP_TGT_AMTcomputestatistics;
analyzetableSA_CUST0423computestatistics;
analyzetableSA_COMMUNITY_TGTcomputestatistics;
analyzetableSA_CM_WORKING_DATEcomputestatistics;
analyzetableSA_CM_IN_MARKET_SALES_CUcomputestatistics;
analyzetableSA_DASH_SFEcomputestatistics;
analyzetableSA_CPA_TERRcomputestatistics;
analyzetableIDX_SA_CUSTcomputestatistics;
analyzetableSA_REF_EMP_TERRcomputestatistics;
analyzetableSA_CM_IN_MARKET_SALES_OCMcomputestatistics;
analyzetableSA_COMPANY_MONTHLY_SALEScomputestatistics;
analyzetableSA_MAP_YEARMONTH_RATEcomputestatistics;
analyzetableSA_FINANCE_ACT_BPCS_TESTcomputestatistics;
analyzetableSA_REF_EMP_TERR0413computestatistics;
analyzetableSA_FINANCE_ACT_BPCScomputestatistics;
analyzetableIDX$$_143D0001computestatistics;
analyzetableSA_COMPANY_DAILY_SALES_ALL_23computestatistics;
analyzetableSA_COMMUNITY_TGT_AMTcomputestatistics;
analyzetableSA_DASH_MONTHLY_MAT_SALEScomputestatistics;
analyzetableSA_DASH_ATTRITIONcomputestatistics;
analyzetableSA_DASH_MARKET_SHAREcomputestatistics;
analyzetableSA_CORPcomputestatistics;
analyzetableSA_COMMUNITY_ACTcomputestatistics;
analyzetableSA_CM_IN_MARKET_SALES_CU_DELcomputestatistics;
analyzetableWK_SA_COMPETITOR_PRODUCTcomputestatistics;
analyzetableSA_IMS_ANTI_HYPER_TESTcomputestatistics;
analyzetableSA_TERRITORYcomputestatistics;
analyzetableTEST_CUSTOMER_TGTcomputestatistics;
analyzetableSA_COMPETITOR_PRODUCTcomputestatistics;
analyzetableSA_CM_IN_MARKET_SALES_OCM_DELcomputestatistics;
analyzetableSA_COMPANY_DAILY_SALEScomputestatistics;
analyzetableSA_REF_MR_CORPcomputestatistics;
analyzetableSA_IS_MATERIALcomputestatistics;
analyzetableSA_IS_KEY_MESSAGEcomputestatistics;
analyzetableSA_DRIVER_REASONcomputestatistics;
analyzetableSA_REF_MR_CUSTcomputestatistics;
analyzetableSA_BARRIER_REASONcomputestatistics;
analyzetableSA_ACCOUNTcomputestatistics;
analyzetableSA_REF_MR_PRODcomputestatistics;
analyzetableSA_REF_VENDOR_EMPcomputestatistics;
analyzetableSA_FINANCE_ACT_ADJUSTMENTcomputestatistics;
analyzetableSA_RANKING_MESSAGEcomputestatistics;
analyzetableSA_TCcomputestatistics;
analyzetableSA_CUST_PARENTcomputestatistics;
analyzetableSA_EXCHANGE_RATE_ACT_MTHcomputestatistics;
analyzetableSA_EXCHANGE_RATEcomputestatistics;
analyzetableSA_DASH_GROWTH_BUBBLEcomputestatistics;
analyzetableSA_COST_CENTERcomputestatistics;
analyzetablePM_KEYcomputestatistics;
analyzetableSA_CM_REF_TERR_OCMcomputestatistics;
analyzetableSA_CM_REF_TERR_CUcomputestatistics;
analyzetableSA_BPCS_TO_ISMIcomputestatistics;
analyzetablePRODUCTcomputestatistics;
analyzetableSA_SHIFT_LEVELcomputestatistics;
analyzetableSA_SFE_VARIABLEScomputestatistics;
analyzetableSA_PRODUCTcomputestatistics;
analyzetableSA_PATIENT_TYPE_ENcomputestatistics;
analyzetableSA_MR_KEY_PRODUCTcom
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- Oracle 数据库 性能 优化 碎片 整理